空当儿

chōu ti mǎn le méi yǒu kòng dāng r fàng zhè běn shū le

抽屉满了，没有空当儿放这本书了。

The drawer is full, there's no extra space for this book.

nà ge nán shēng cóng kòng dāng r jǐ le guo qu

那个男生从空当儿挤了过去。

The boy squeezed through a gap.

chèn zhe kòng dāng r wǒ qù jì fēng xìn

趁着空当儿，我去寄封信。

I'll go and post a letter during the break.

wǒ lì yòng kè jiān kòng dāng r dǎ gè diàn huà

我利用课间空当儿打个电话。

I made use of the class interval for a phone call.