关闭(guān bì) - to close, to shut down in Mandarin

请qǐng关guān闭bì所suǒ有yǒu的de窗chuāng户hù。

Please close all the windows.

这zhè家jiā工gōng厂chǎng去qù年nián关guān闭bì了le。

This factory was shut down last year.

离lí开kāi前qián记jì得de关guān闭bì电diàn脑nǎo。

Remember to shut down the computer before leaving.

系xì统tǒng会huì在zài十shí点diǎn自zì动dòng关guān闭bì。

The system will close automatically at ten o'clock.

商shāng店diàn因yīn为wèi生shēng意yì不bù好hǎo而ér关guān闭bì了le。

The shop closed down because business was poor.