Tôi thu nhỏ để kiểm tra bố cục.

Thu nhỏ literally means to make smaller or to shrink.

In this sentence, the most natural English meaning depends on context:

• in design/software context: to zoom out
• with an object like an image or window: to shrink or to reduce the size of

So Tôi thu nhỏ để kiểm tra bố cục often means something like I zoom out to check the layout.

Vietnamese often leaves out the object when it is already clear from context.

So this sentence does not explicitly say what is being made smaller. It could be:

• the image
• the page
• the document
• the window
• the design view

If you wanted to say it explicitly, you could say:

• Tôi thu nhỏ ảnh để kiểm tra bố cục. — I shrink the image to check the layout.
• Tôi thu nhỏ cửa sổ để kiểm tra bố cục. — I reduce the window size to check the layout.

Omitting the object is very normal if everyone already knows what is being discussed.

Here để introduces purpose. It means:

• to
• in order to
• so that

So the structure is:

• Tôi thu nhỏ = I shrink / I zoom out
• để kiểm tra bố cục = to check the layout

A very common Vietnamese pattern is:

• [do something] + để + [purpose]

For example:

• Tôi dừng lại để nghỉ. — I stop to rest.
• Anh ấy học chăm để thi đậu. — He studies hard in order to pass the exam.

Yes, it is fairly similar.

This sentence follows:

• Tôi — subject
• thu nhỏ — main verb
• để kiểm tra bố cục — purpose phrase

So it is basically:

• I + shrink/zoom out + to check the layout

One important difference is that Vietnamese verbs do not change form the way English verbs do. After để, kiểm tra stays exactly the same. There is no special infinitive form like English to check.

Kiểm tra means to check, to inspect, or to examine.

It suggests a more deliberate action than xem, which usually means to look at, to watch, or to view.

So:

• kiểm tra bố cục = check the layout carefully
• xem bố cục = look at the layout

If you are reviewing whether a design is balanced or arranged properly, kiểm tra is a good choice because it sounds more purposeful.

Bố cục means layout, composition, or arrangement of elements.

It is commonly used in:

• graphic design
• page design
• photography
• painting
• presentation slides
• user interface design

So kiểm tra bố cục means checking how things are arranged visually.

For example, you might check:

• spacing
• alignment
• balance
• placement of text and images

Yes, grammatically you can, but it depends on context.

Nó means it, so:

• Tôi thu nhỏ nó để kiểm tra bố cục. — I shrink it to check the layout.

However, in natural Vietnamese, speakers often prefer to:

• omit the object if it is obvious, or
• name the object directly

So these often sound better:

• Tôi thu nhỏ để kiểm tra bố cục.
• Tôi thu nhỏ ảnh để kiểm tra bố cục.

Using nó is possible, but sometimes it sounds less natural than English it, especially when the object is already understood.

Yes, Vietnamese often omits subjects when the context is clear.

So you might hear:

• Thu nhỏ để kiểm tra bố cục.

This could mean:

• I’m zooming out to check the layout.
• Zoom out to check the layout.

Without tôi, the sentence depends more on context. It could sound like:

• a note to yourself
• a casual comment
• an instruction

Including tôi makes it clearly I.

It can be, especially in a practical design or software context.

But the exact best choice depends on what you want to emphasize:

• thu nhỏ = make smaller / shrink
• phóng to = zoom in
• thu nhỏ lại = shrink it down / make it smaller again
• sometimes people also use English-influenced expressions in tech contexts, but thu nhỏ is a standard Vietnamese choice

If you are talking about reducing the view on a screen so you can inspect the whole design, thu nhỏ works well.

Vietnamese verbs do not usually mark tense directly.

So Tôi thu nhỏ để kiểm tra bố cục could mean different times depending on context:

• I shrink / zoom out to check the layout
• I’m shrinking / zooming out to check the layout
• I shrank / zoomed out to check the layout

If you want to make the time clearer, Vietnamese can add time words or aspect markers, for example:

• Tôi đang thu nhỏ để kiểm tra bố cục. — I am zooming out to check the layout.
• Tôi đã thu nhỏ để kiểm tra bố cục. — I zoomed out / have zoomed out to check the layout.
• Hôm qua tôi thu nhỏ để kiểm tra bố cục. — Yesterday I zoomed out to check the layout.

So tense is usually understood from context, not from changing the verb itself.