什么是 heavy duty applications?整个句子如下 designed to deal with the

什么是 heavy duty applications?整个句子如下 designed to deal with the it's your duty to deal with the problem.so you can't leave i the heavy-duty people As yong adults,it is our duty to try our best to deal with e As young adults,it is our duty to try our best to deal with 翻译：It is our duty to try our best to deal with each challeng ______ is our duty to try our best to deal with each challen The Ways to Deal with Difficulties作文 How to deal the relationship with environment? The man is easy to deal with countermeasures need to be designed with the big picture in 改正错误英文句子,How to deal with the insects?在公共场合讲英语.Speak English