Do you need a taxi?

你需要出租车吗？

Have more water if you have a cold.

感冒了，要多喝水。

Take more rest if you are ill.

病了多休息。

He sings well.

他歌唱得很好。

You should brush your teeth every day.

每天要刷牙。

Remember to take medicine if you are sick.

生病了就要吃药。

I like reading.

我喜欢看书。

I like to drink flower tea.

我喜欢喝花茶。

Kids are playing basketball.

孩子们在打篮球。

This cellphone must be expensive.

这手机很贵吧。