一、lose的用法及短语高中归纳？
lose oneself迷路，lose weight减肥，lose money损失金钱，no time to lose没时间浪费了
二、reduce开头的短语？
1/reduce释义：
vt. 减少；降低；使处于；把…分解
vi. 减少；缩小；归纳为
2/例句：
Mom reduced my living expenses by half.
妈妈减少了我一半的生活费。
3/reduce开头的短语有：
reduce pollution降低污染
reduce weight整形美容减肥
reduce waste减少浪费
reduce by减少了
