hoshousho o mireba, katamei ga wakarimasu.

direct object particle

Breakdown of hoshousho o mireba, katamei ga wakarimasu.

• が: subject particle
• 見みる: to look at
• 分わかる: to understand

Questions & Answers about hoshousho o mireba, katamei ga wakarimasu.

What does the whole sentence structure look like?

It breaks down like this:

• 保証書を見れば = if you look at the warranty certificate/card
• 形名が分かります = you will understand / be able to tell the model name

So the pattern is:

X を 見れば、Y が 分かります
= If you look at X, you can find out Y

A natural English translation would be:

If you look at the warranty card, you can find the model name.

What does を mean in 保証書を見れば?

を marks the direct object of the verb 見る (to see / to look at).

So:

• 保証書 = warranty certificate / warranty card
• 保証書を見れば = if you look at the warranty card

With 見る, the thing being looked at is usually marked by を.

Examples:

• 本を見る = look at a book
• 画面を見る = look at the screen

Why is it 見れば? What does -ば mean?

見れば is the conditional form of 見る. It means if (someone) looks.

So:

• 見る = to look
• 見れば = if you look

The -ば form is one common way to say if in Japanese.

In this sentence:

• 保証書を見れば、形名が分かります。
• If you look at the warranty card, you will know / can find out the model name.

This form often sounds slightly formal or explanatory.