Đất ở trong vườn.

In this sentence, ở marks location. A natural way to think of it is to be at / to be located at / in.

So Đất ở trong vườn is structurally like:

• Đất = soil / earth / land
• ở trong vườn = is in the garden

Vietnamese often does not use a general verb like English to be in the same way. For location, ở is very common.

ở trong means in / inside.

The two parts have different jobs:

• ở = marks location
• trong = inside, in

So together they give the idea is located inside.

You can think of it as:

• ở = to be at
• trong vườn = inside the garden
• ở trong vườn = to be inside the garden

This is very natural Vietnamese.

Yes, but it does not always feel the same.

• Đất ở trong vườn is a full sentence: The soil is in the garden.
• Đất trong vườn can sound more like a noun phrase: the soil in the garden

So if you want a clear complete statement, Đất ở trong vườn is better.

Đất can mean several related things:

• soil
• earth
• land

In a sentence with vườn (garden), learners will usually understand đất as soil/earth, because that fits the context best.

So even though đất has multiple meanings, the surrounding words usually make the intended meaning clear.

Vietnamese word order here is very straightforward:

• Đất = subject/topic
• ở trong vườn = location

So the pattern is basically:

thing + location

That is very common in Vietnamese:

• Sách ở trên bàn. = The book is on the table.
• Mèo ở dưới ghế. = The cat is under the chair.

So Đất ở trong vườn follows a very normal Vietnamese pattern.

Usually vườn means garden.

Depending on context, it can also refer to an area where plants are grown, such as an orchard or cultivated garden space. But for a basic learner translation, garden is the safest and most natural meaning.

Vietnamese does not require articles like English a, an, and the.

So:

• Đất can mean soil, the soil, or even some soil
• vườn can mean garden or the garden

Context tells you which one is meant.

This is very normal in Vietnamese, and learners need to get used to meaning being less explicitly marked than in English.

Vietnamese usually does not mark singular vs. plural on nouns unless there is a reason to do so.

Here, đất is best understood as a mass noun, like English soil or earth, so singular/plural is not really the main issue.

In other words, it just refers to the substance soil/earth.

Sometimes, yes, but the result may be less clearly a full sentence.

• Đất ở trong vườn = clear statement: The soil is in the garden
• Đất trong vườn = often sounds like soil in the garden, more like a phrase

So ở helps make the sentence feel complete and explicitly locational.

A simple learner-friendly breakdown is:

• đất — short vowel, ending in -t, with a rising tone
• ở — with the hỏi tone
• trong — level tone
• vườn — falling tone

If you want the tones by name:

• đất: sắc
• ở: hỏi
• trong: ngang
• vườn: huyền

A careful pronunciation is important, especially for đất and ở, because tones change meaning.

Yes, it is natural and grammatical.

It is a simple location sentence, and it uses very common Vietnamese structure:

noun + ở + location

with trong vườn specifying inside the garden.

So this is a good example of a basic Vietnamese sentence about location.