keep awake 不睡,保持清醒

keep calm 保持镇静

keep clean 保持清洁

keep clear of 躲避

keep close 靠近

keep ahead 保持领先地位

keep indoors 呆在家里,不外出

keep well 管理得很好

keep ceaselessly 无休止地保持

keep discreetly 慎重地保留

keep after 追求,追赶,纠缠

keep after the criminals 追踪罪犯

keep along 沿…继续

keep at 使…继续

keep at one's study 坚持学习