合用

dú yán jiū shēng de shí hou wǒ men sān rén hé yòng yī jiān sù shè

读研究生的时候，我们三人合用一间宿舍。

When we were in the graduate school, three of us shared one dormitory.

hé mǒu rén hé yòng yī gè fáng jiān

和某人合用一个房间

share a room with somebody

rú guǒ nǐ yǒu sǎn ràng wǒ men hé yòng ba

如果你有伞，让我们合用吧。

If you have an umbrella, let me share it with you.

shéng zi fēi cháng duǎn bù hé yòng

绳子非常短，不合用。

The rope is too short. It's no use.

dà yī tài báo zài běi fāng hán lěng dì qū bù hé yòng

大衣太薄，在北方寒冷地区不合用。

The coat is too thin for the cold regions in the north.

dīng zi tài duǎn bù hé yòng

钉子太短不合用。

The nail is too short to serve.