用成语或英文单词解释一段话

问题描述:

用成语或英文单词解释一段话
有哪位可以帮我
用一个成语或者一个英文单词解释一下
既然选择了,就要坚持到最后,义无反顾的坚持下去.
义无反顾可以用“哪个”英语单词解释

Now that you have decided it ,you should stick to it ,and never give it up .Now that you have decided it ,you should stick to it nomater what will happen .