你工作这么忙，还坚持每天锻炼，真不容易。

Nǐ gōngzuò zhème máng, hái jiānchí měitiān duànliàn, zhēn bù róngyì.

You are so busy with work yet still manage to exercise every day; that’s really not easy.

你写字写得这么好，是怎么学的？

Nǐ xiězì xiě de zhème hǎo, shì zěnme xué de?

You write so well; how did you learn?

今天怎么这么冷？

Jīntiān zěnme zhème lěng?

Why is it so cold today?