"on bended knee" in Chinese (Simplified)
跪着（请求时）
Definition
“跪着”表示跪下，通常是为了表达深深的尊敬或请求非常重要的事情，比如求婚或请求原谅。
Usage Notes (Chinese (Simplified))
这个短语较为正式或诗意，常用在浪漫或戏剧性的场合，如求婚或恳求原谅。不用于日常普通请求。比单纯‘跪下’更富有情感。
Examples
He asked her to marry him on bended knee.
他**跪着**向她求婚。
The child apologized on bended knee.
孩子**跪着**道歉。
He begged for a second chance on bended knee.
他**跪着**请求再给一次机会。
She was on bended knee, hoping her boss would forgive her mistake.
她**跪着**，希望老板能原谅她。
The team went on bended knee to ask for their coach's return.
队员们**跪着**请求教练回来。
If you want a real apology, maybe he should come on bended knee.
如果你想要真正的道歉，也许他应该**跪着**来。