英语翻译

My idea is that we should do them a favor when they are in difficulty.It is necessory that our department should build another computer center.The old lady hope that she should be still alive when her...1.他讲起那个城市来就好像本人去过那儿似的2. 如果我们当时准备充分的话，我们就可能成功了好嘛。Do not hesitate to tell me your problem.4.He is telling something about the city, as if he had been there.5.If we had prepared fully, we would have been successful.不好意思，现在才看到你补充的两个句子。