翻译：
问题描述：
翻译：
1 There is plenty of time left .
2 Did you catch the last train to London last night
3 我要努力赶上我的同班同学.
4 你最好立即去看医生.
5 They are training for the boat race.
句型转换：
He saw so tried that he couldn't go on with his work.(用too...to改写句子）
答
1.还有足够的时间.2.你昨晚赶上去伦敦的最后一班火车了吗?3.I need to working hard to catch up with my classmates.4.you'd better to go to hospital now.5.他们在为划船比赛训练.he was too tired to go on with...