(原文) My brother and I went to the cinema by bicycle the other day.
(修正) The other day my brother and I went to the cinema by bicycle.
(原文) The young man couldn’t help crying when he heard the bad news.
(修正) Hearing the bad news, the young man couldn’t help crying.
(原文) The dog has saved my little sister bravely.
(修正) It is the dog that has saved my little sister bravely.
(原文) We had to stand there to catch the offender.
(修正) What we had to do was to stand there, trying to catch the offender.
(原文) The driver escaped and didn’t stop, he left the old man lying on the road.
(修正) The driver escaped without stopping, leaving the old man lying on the road.
(原文) I went to bed at 11:30.
(修正) Not until 11:30 did I go to bed.
(原文) While you are crossing the street, you should be careful.
(修正) While crossing the street, you should be careful.
(原文) He stopped us an hour ago. He made us catch the next offender.
(修正) He stopped us half an hour ago and made us catch the next offender.
(原文) We had a short rest. Then we began to play happily. We sang and danced.
(修正) After a short rest, we had great fun singing and dancing.