look back 回顾;回想;停止不前
look down on 蔑视,看不起
look for 寻找,寻求;指望
look forward to 盼望,期待;预期
look in 顺便看望,顺便访问
look into 观察;调查;窥视
look on 旁观;观看;面向
look out 留神;朝外看;照料
look over 从…上面看过去;检查
look round 掉头看;观光;察看
look through (从头至尾)浏览;温习
look to 照管;留心;指望
look up 向上看;查出
look up to sb. 尊敬,敬仰
lose heart 灰心,泄气
lose no time 立即
lose sight of 看不见
at a loss 困惑;亏本地
be lost on 对…不起作用
a lot of 大量,许多;非常
lots of 大量,许多
lots and lots 许许多多(的)