keep pace并駕齊驅;齊步并進
keep pace with并駕齊驅,保持同步
keep track通曉事態,注意動向
keep out阻止進入
keep away防范;不接近
keep to oneself保守秘密;不交際
keep working繼續工作;永不停頓
keep in touch with與…保持聯系
keep away from遠離,回避
keep healthy保持健康
keep an eye on v. 照看;留意;密切注視
keep moving繼續前進
keep out of置身于外
keep abreast of與……并駕齊驅;了解……的最新情況