Structure:

对 + Object + Verb Phrase

Meaning:

Note that you shouldn’t be plugging in just any old verb here. Certain verbs are often used with 对, and some even need 对 if you want to add an object (like 感兴趣, explained below).

Examples:

1. 她 对 我 很 客气。

Tā duì wǒ hěn kèqi.

 She was very polite to me.

2. 我 要 对 你 负责。

Wǒ yào duì nǐ fùzé.

   I am going to be responsible for you.

3. 你 为什么 对 我 有 意见 ？

Nǐ wèishénme duì wǒ yǒu yìjiàn?

 Why do you dislike me?

4. 他 对 我 笑。

Tā duì wǒ xiào.

He laughs at me.