אני עדיין לא מכירה את הארץ הזאת טוב.

Because the speaker is female.

In Hebrew present tense, verbs agree with the subject in gender and number. מכירה is the feminine singular form, and מכיר is the masculine singular form.

So:

• אני עדיין לא מכירה... = said by a woman
• אני עדיין לא מכיר... = said by a man

Even though אני means I for both men and women, the verb form shows the speaker’s gender.

Hebrew uses different verbs for different kinds of know.

Here the verb is from להכיר, which is used for being acquainted or familiar with someone or something.

So מכירה את הארץ הזאת means something like:

• I know this country
• I’m familiar with this country

By contrast, יודעת from לדעת is used for facts, information, or how to do something.

For example:

• אני יודעת את התשובה = I know the answer
• אני מכירה את העיר = I know the city / I’m familiar with the city

So in this sentence, מכירה is the natural choice because the speaker means familiarity with a place.

עדיין means still or, in some contexts, yet.

In this sentence, it gives the idea:

• I still don’t know this country well
• I don’t know this country well yet

So it suggests that the situation may change later. The speaker expects that with time, they may come to know the country better.

In Hebrew, לא is the standard word for not, and it usually comes directly before the verb or predicate it negates.

So:

• אני לא מכירה = I do not know / I’m not familiar with

With עדיין, the sequence עדיין לא is very common and means still not or not yet.

So:

• אני עדיין לא מכירה = I still don’t know / I don’t know yet

Because את marks a definite direct object.

The object here is הארץ הזאת = this country / this land, and it is definite. In Hebrew, when a verb takes a definite direct object, you usually put את before it.

So:

• אני מכירה ארץ = I know a country / I am familiar with a country
  no את, because it is indefinite

• אני מכירה את הארץ הזאת = I know this country
  את is required because the object is definite

Important: את here does not mean with. It is just a grammatical marker.

Because in Hebrew, demonstratives like this and that usually come after the noun.

So Hebrew says:

• הארץ הזאת = literally the country this

But in natural English, that becomes:

• this country

This is normal Hebrew word order.

Other examples:

• הספר הזה = this book
• הילדה הזאת = this girl
• הבית הזה = this house

Because the noun is definite.

In Hebrew, when you say this X, the noun is usually marked as definite with ה־:

• הארץ הזאת = this country
• הספר הזה = this book

So the definiteness is shown on the noun. This is the normal pattern in modern Hebrew.

Also notice agreement:

• ארץ is feminine singular
• so the demonstrative must also be feminine singular: זאת

That is why you get הארץ הזאת.

Because in everyday Hebrew, טוב is very commonly used where English would use well.

So:

• אני לא מכירה את הארץ הזאת טוב = very natural, conversational Hebrew

You may also hear or read:

• אני לא מכירה את הארץ הזאת היטב

Both mean essentially the same thing here.

The difference is mostly style:

• טוב = common, everyday, conversational
• היטב = a bit more formal or literary

So the sentence with טוב sounds very natural in spoken Hebrew.

It can mean either, depending on context.

ארץ can refer to:

• land
• country
• earth in some contexts

In this sentence, the natural meaning is usually country, because the speaker is talking about being familiar with a place.

So:

• הארץ הזאת most naturally means this country

But depending on the situation, it could also feel like this land.

Because Hebrew often puts adverb-like words such as טוב after the object, especially in simple conversational sentences.

So the structure here is:

• אני = I
• עדיין לא = still not / not yet
• מכירה = know / am familiar with
• את הארץ הזאת = this country
• טוב = well

That makes the sentence sound natural and neutral.

A learner might want to say something more literally like I don’t well know this country, but Hebrew does not work that way. The sentence-final טוב is normal.

Yes, that is possible, and native speakers may say it that way too.

Both are understandable:

• אני עדיין לא מכירה את הארץ הזאת טוב
• אני עדיין לא מכירה טוב את הארץ הזאת

The version with טוב at the end is very natural and common. The alternative is also grammatical, but the original sentence sounds especially smooth and typical.

Only the verb form would change:

• אני עדיין לא מכיר את הארץ הזאת טוב.

Everything else stays the same.

So:

• female speaker: מכירה
• male speaker: מכיר

Yes. Very often Hebrew עדיין לא covers both ideas.

So this sentence can be understood as:

• I still don’t know this country well
• I don’t know this country well yet

English sometimes makes a distinction between still not and not yet, but Hebrew often uses the same phrase, and the exact nuance comes from context.

Yes. In modern Hebrew, the present tense is normally built from forms that historically are participles.

So מכירה is functioning here as the present-tense verb:

• I know / am familiar with

This is completely standard Hebrew grammar.

So although grammar books may describe the form in technical ways, for a learner the important point is simple: here מכירה is just the present-tense form of להכיר for a feminine singular subject.