keep one’s balance 保持平衡
keep ( break ) one’s appointment 守(违)约
keep company with 与-----结交,与-----亲热
keep sb. company 陪伴某人
keep competition between 在------之间进行竞争
keep(break) faith 忠于(背弃)信仰
keep one’s mind on 专注于
keep/bear in mind 记住
keep one’s head 保持镇定
keep pace with 与-----并驾齐驱
keep ( carry out) a promise 遵守(履行)诺言
keep in touch with sb. 与某人保持联络
keep track of 记录,保持与---联系
keep one’s word 守信用
keep to the point 紧扣主题
lay a claim to 主张,要求,自以为是
lay / put / place emphasis on / upon 着重于,强调
lead the way 领路,带路
learn by heart 记住,背过