这条裤子有点紧，你要不要换一条大一点的？

Zhè tiáo kùzi yǒudiǎn jǐn, nǐ yào bu yào huàn yì tiáo dà yìdiǎn de?

These pants are a bit tight; do you want to change to a bigger pair?

时间很紧，我们得快一点走。

Shíjiān hěn jǐn, wǒmen děi kuài yìdiǎn zǒu.

Time is tight; we have to leave a bit faster.

老师紧紧地抓住了我的手。

Lǎoshī jǐnjǐn de zhuāzhù le wǒ de shǒu.

The teacher held my hand tightly.