1他把我认为丢了的东西还给了我. Tom retured the thing that I thought I was lost. 2汤姆昨天又缺席了.他不应该这样. Tom was absent from the meeting again,he should not do like this. 3你要马上对伤者进行急救.如果不这样,他们会在救护车来到之前丧命的. You have to start the first aid to the sick person right now,otherwise he will be dead before the ambulance come. 4当我在看书的时候,听见有人喊救命. I have heard someone shouted help while I was reading. 5父母叮嘱他们的孩子过马路要小心. Parents warned their children that they should across the road carefully.
口秋口秋
