kono mama de ha, raisyuu no zemi no zyunbi ni maniawanai node, konya mo sukosi ganbaru.

このままでは means something like if things continue like this or at this rate.

It is a very common expression used when the speaker judges the current situation and warns about the likely result if nothing changes.

In this sentence:

• このままでは = if I keep going like this / at this pace
• result: 間に合わない = I won’t make it in time

So the structure is basically:

• このままでは + bad result
• If things stay as they are, a bad result will happen.

This is a common pattern: Noun/phrase + では.

Here:

• このまま = this state / as things are
• で = in/with that state
• は = adds contrast or sets the condition as the topic

So このままでは literally feels like:

• in this state, as for that...
• or more naturally, if it stays like this...

The は gives it a conditional, contrastive feel: if things remain this way (then...).

A casual spoken version is often:

• このままじゃ instead of このままでは

This is a chain of nouns connected by の.

Break it down like this:

• 来週 = next week
• 来週のゼミ = next week’s seminar
• 来週のゼミの準備 = preparation for next week’s seminar

So the first の links 来週 to ゼミ:

• the seminar of next week → next week’s seminar

The second の links ゼミ to 準備:

• preparation of/for the seminar

This kind of noun chaining is very common in Japanese.

With 間に合う, the particle に marks the deadline, occasion, or thing you need to be in time for.

So:

• 準備に間に合う = to make it in time for the preparation
• 来週のゼミの準備に間に合わない = not make it in time to get the preparation for next week’s seminar done

In more natural English, this often means:

• I won’t finish the preparation in time
• I won’t make the deadline for preparing

So に is pointing to the target time/event that must be met.

間に合わない is non-past negative, and here it expresses a future expectation:

• I won’t make it in time
• It won’t be finished in time

Japanese often uses the non-past form for future events when the meaning is clear from context.

Because the sentence talks about 来週 and about what will happen if the current situation continues, the meaning is naturally future-oriented.

Both ので and から can mean because, but they feel a little different.

• ので sounds a bit more neutral, explanatory, and softer
• から can sound more direct or more like the speaker’s personal assertion

Here, ので fits well because the speaker is calmly giving the reason:

• Since I won’t make it in time at this rate, I’ll work a bit more tonight too.

So ので makes the sentence sound slightly more measured and matter-of-fact.

今夜 means tonight.

The particle も means also or too.

So 今夜も implies that tonight is not the first time. The speaker has probably already been working hard on other nights as well.

Compare:

• 今夜頑張る = I’ll work hard tonight
• 今夜も頑張る = I’ll work hard tonight too / tonight as well

That も adds the nuance of again or in addition to before.

少し means a little or a bit.

So 少し頑張る means:

• work a little harder
• put in a bit more effort

It softens the statement. Instead of sounding dramatic like I’m going to work really hard all night, it sounds more like:

• I’ll do a bit more tonight
• I’ll push myself a little more

This is very natural in Japanese, where speakers often avoid sounding overly strong or absolute.

The subject is omitted because it is understood from context. The speaker is talking about their own situation, so the implied subject is:

• I

Japanese very often leaves out subjects when they are obvious.

So the full sense is something like:

• If I keep going like this, I won’t finish preparing for next week’s seminar in time, so I’ll work a little more tonight too.

Including 私は would usually be unnecessary unless the speaker wanted special emphasis or contrast.

The plain form suggests a casual style. It could be:

• self-talk
• an informal written note
• casual conversation
• a neutral narrative style

If the speaker were talking politely to someone, they might say:

• このままでは、来週のゼミの準備に間に合わないので、今夜も少し頑張ります。

So the plain form here does not change the basic meaning; it mainly changes the level of formality.

Yes, absolutely. It is very common and useful.

You can use it in many situations:

• このままでは遅刻する。
  At this rate, I’ll be late.
• このままでは終わらない。
  At this rate, it won’t get finished.
• このままでは危ない。
  If things stay like this, it’s dangerous.

It is a great pattern to memorize:

• このままでは + negative/unwanted result

Yes. A very natural spoken version would be:

• このままじゃ、来週のゼミの準備に間に合わないので、今夜も少し頑張る。

or even:

• このままじゃ、来週のゼミの準備に間に合わないから、今夜も少し頑張る。

Changes:

• では → じゃ makes it more conversational
• ので → から can make it sound a bit more direct and speech-like

The original sentence is already natural, but these are common spoken alternatives.