英语翻译1.他说我们现在对生物学比过去重视多了(pay attention to)2.他向新战士说明八路军是为什么进行战

1. He said we had paid more and more attention to biology than before.
2. He explained to new soldiers what the Eighth Route Amry fought for.
3. The wounded begged that Doctor Bethune wouldn't spend any more time on his leg.
4. Comrade Liu told my mother that his countyside was in great need of English teachers. He asked her how many teachers she could find.