我一想到小时候的朋友，就想笑。

Wǒ yì xiǎngdào xiǎoshíhou de péngyou, jiù xiǎng xiào.

Whenever I think of my childhood friends, I want to laugh.

一想到明天要考试，我就很紧张。

Yì xiǎngdào míngtiān yào kǎoshì, wǒ jiù hěn jǐnzhāng.

As soon as I think about the exam tomorrow, I get very nervous.

你怎么想到来中国工作的？

Nǐ zěnme xiǎngdào lái Zhōngguó gōngzuò de?

How did you think of coming to work in China?