请教几句翻译~

中--英
1.If you let him stay at your house, you be Be asking for trouble.(ask for)
2.The person who is good at study language can their mistake become to lead to successful of 1.(turn into)
3.The trouble(accident) gives him 1 to teach this time, from that later he will not drive after drinking any further.(teach someone a lesson)
4.We all should with Lee clear for model, learn good English.(take a leaf out of someone's book)

英--中
1 。这四年中，她已设法变得这么流利的英语，她甚至没有一个外国口音！
2 。她知道，他们具有相同的麻烦，她已经历过。
3 。她呼吁她的书中寻找敌人trouble.she取此名，以表明成功之路，在学习第二种语言，可就难了。
4 。这些经验教金的一个重要教训是：如果你想学好英语，你一定要勇敢的。