spare a life ⇒ 皇帝饶了他一命。 Huángdì ráole tā yī mìng. → The emperor spared his life. ⇒ 小偷被打得连喊饶命。 Xiǎotōu bèi dǎ de lián hǎn ráomìng. → They beat the thief until he begged for mercy.
饶恕
let ... off ( pt , pp let ) ⇒ 他还年轻,就饶恕他这一次吧！ Tā hái niánqīng, jiù ráoshù tā zhè yī cì ba! → He's still young — can't you let him off just this once?
饶舌
prattle ⇒ 快点说,别再饶舌了。 Kuài diǎn shuō, bié zài ráoshé le. → Tell me quickly — no more beating about the bush.