keep out阻止进入
keep away防范；不接近
keep to oneself保守秘密；不交际
keep working继续工作；永不停顿
keep in touch with与…保持联系
keep away from远离，回避
keep healthy保持健康
keep an eye on v. 照看；留意；密切注视
keep moving继续前进
keep out of置身于外
keep abreast of与……并驾齐驱；了解……的最新情况
keep dark glasses on仍旧戴着墨镜
keep out(使)在外,(使)不进入
keep the cold out防寒
keep together聚拢,(使)动作协调
keep under控制,抑制,压住,监视