今天是他第一天工作，他觉得有些紧张。

Jīntiān shì tā dìyī tiān gōngzuò, tā juéde yǒuxiē jǐnzhāng.

Today is his first day working. He feels a bit nervous.

明天要考试了，他有点紧张，一直在看书。

Míngtiān yào kǎoshì le, tā yǒudiǎn jǐnzhāng, yìzhí zài kànshū.

He has an exam tomorrow, so he is a bit nervous and keeps studying.

第一次约会的时候我感到很紧张。

Dìyī cì yuēhuì de shíhou wǒ gǎndào hěn jǐnzhāng.

On the first date I felt very nervous.