担保

zhè shì jiāo gěi tā bàn dān bǎo cuò bù liǎo

这事交给他办，担保错不了。

Leave it to him, and rest assured there will be no mistakes.

wǒ gǎn yǐ xìng mìng dān bǎo

我敢以性命担保。

I bet my life on it.

wǒ dān bǎo wǒ suǒ tí gōng de xìn xī zhǔn què wú wù

我担保我所提供的信息准确无误。

I vouch for the accuracy of my information.

tā bǎ fáng qì jiāo gěi tā zuò wéi duì dài kuǎn de dān bǎo

她把房契交给他，作为对贷款的担保。

She gave him the deed to the house as a guarantee for the loan.

wǒ gǎn dān bǎo tóng xué men yī dìng huì xuǎn nǐ dāng bān zhǎng

我敢担保，同学们一定会选你当班长。

I can guarantee that the students will make you their monitor.

wǒ yǐ rén gé zuò dān bǎo yī dìng bǎ qián huán gěi nǐ

我以人格做担保，一定把钱还给你。

I'll pay you back on my honour.