Word: 引擎 (yǐnqíng)

引擎不知哪里发生了故障。

Yǐnqíng bùzhī nǎlǐ fāshēngle gùzhàng.

Something is wrong with the engine.

引擎运转良好。

Yǐnqíng yùnzhuàn liánghǎo.

The engine works well.

让引擎持续运转，我去去就来。

Ràng yǐnqíng chíxù yùnzhuàn, wǒ qù qù jiù lái.

Keep the engine running. I'll be right back.

请关闭引擎。

Qǐng guānbì yǐnqíng.

Please turn off your engine.