导读：词组能有效的帮助大家提高完型和句子的理解与写作质量，为保证大家能够灵活运用考研重点词组，社科赛斯李梅老师特配以相应的例句，帮助大家更快地获得更高的分数。
501. keep one's head 保持镇静
Whatever we met in our life, we should keep our head.
无论在我们生活中遇到什么，我们都应该保持镇定。
502. keep one's mind on 专注于
Students have to keep their mind on study.
学生就是要专注于学习。
503. keep one's word 守信用
I believe he must keep his word.
我相信他会守信用的。
504. keep on 保持，继续不断，继续前进
Jane kept on talking.
简说个不停。
He kept on towards his objective.
他朝着他的目标前进。
505. keep pace (with) 与(...)齐步前进，与(...)并驾齐驱
You walk too fast for me to keep pace with you.
你走的太快，我跟不上。
Keep pace with the times!
跟上时代的步伐！
506. keep sb. company 陪伴某人，陪某人同走
Mary kept her sister company to home.
玛丽陪着她的姐姐一起回家。
507. keep to 遵守，信守；坚持
One should keep to one's promise.
一个人应当信守诺言。
He kept to his task till he finally finished it.
他一直坚持到最后完成了任务。
508. keep to the point 扣住主题
What you write should keep to the point.
你写的东西应该切题。
509. keep track of 记录；保持与...联系
we must keep track of our actions.
我们必须记录我们的行动。
510. keep up with 向...看齐，跟上
Hurry up, or you won't keep up with them.
快点，否则你就赶不上他们了。
