夹紧

xiàng lǎo hǔ qián yī yàng jiā jǐn

像老虎钳一样夹紧

get a vice-like grip

yòng jiā qián bǎ zhè liǎng gè líng jiàn jiā jǐn zhí dào jiāo shuǐ gān tòu

用夹钳把这两个零件夹紧，直到胶水干透。

Clamp the two parts together until the glue dries.

yòng jiā jù bǎ liǎng bàn wù pǐn jiā jǐn

用夹具把两半物品夹紧。

Clamp the two halves together.