to work very hard without rest
非常努力工作而不休息 (fēicháng nǔlì gōngzuò ér bù xiūxí)
"She works like a dog to provide for her kids."
"她为了养活孩子像狗一样工作。" (Tā wèile yǎnghuó háizi xiàng gǒu yīyàng gōngzuò.)
a sudden clever idea or solution
to go beyond the usual limits or boundaries; to innovate
to stay positive and hopeful in a difficult situation
having a lot of money
to be motivated or influenced by something
to prepare to fight or compete strongly