keep sb. doing sth. 让某人一直做某事
keep sb. from doing sth. 阻止某人做某事
keep silent 保持沉默
keep sth. in check 阻止、防止、阻碍
keep the record 保持纪录
keep the rules 遵守规则
keep up 维持、保持(精神状态)
key points 要点
kiss each other goodbye/hello 与某人亲吻再见/问好
knock at/on the door/window 敲门、窗
knock down 绊倒
knock into sb. 撞见、突然碰见
knock over 撞翻更多真题及资料请加小编微信65210638领取
knock sb./sth. off… 把某人(物)从……撞掉
knock sth. into sth. 敲进……
knock sth. out of sth. 从……中敲出来
know about sb. 认识(听说过)某人
labour force 劳动力
land on its legs 用脚着地
land on 降落