评论
打印
重点讲解：
1. give up 放弃；戒除；
After a fruitless morning sitting at his desk he had given up.
他在书桌前徒劳地坐了一上午之后便放弃了。
2. gain weight 体重增加；
He's gained weight since he gave up smoking.
他戒烟后体重增加了。
3. as a result 结果；后果；
His car alarm had been going off for two days and, as a result, the battery was flat.
他的汽车报警器连着响了两天，结果电池耗没电了。
4. keep to 遵守；履行；
He had been unable to keep to his schedule.
他没能遵循自己的计划。
