保人guarantor

• 交保

  release on bail

• 作保

  act as guarantor for someone

户籍编制【史】unit of households in the household registration system

参见：保护[bǎohù];保卫[bǎowèi]

• 保江山

  protect one's country

参见：保持[bǎochí]

• 保第一

  remain first

• 保住自己的职位

  keep one's job

保证to ensure

• 旱涝保丰收

  be guaranteed an income regardless of performance

担保to guarantee

• 我保他不会出事。

  I guarantee he won't have a mishap.