他对汽车引擎很感兴趣，经常自己动手维修。

Tā duì qìchē yǐnqíng hěn gǎn xìngqù, jīngcháng zìjǐ dòngshǒu wéixiū.

He is very interested in car engines and often repairs them himself.

这款搜索引擎的速度很快，结果也比较准确。

Zhè kuǎn sōusuǒ yǐnqíng de sùdù hěn kuài, jiéguǒ yě bǐjiào zhǔnquè.

This search engine is very fast, and its results are fairly accurate.

飞机起飞前，工作人员要仔细检查引擎。

Fēijī qǐfēi qián, gōngzuò rényuán yào zǐxì jiǎnchá yǐnqíng.

Before takeoff, the staff must carefully check the engines.