地道美语听力练习:减少食物浪费

例句:How much water and electric does food waste disposer consume?
食物垃圾处理器需要用多少水和电？

2.throw out 扔掉

例句:The defense wants the district Judge to throw out the case.
辩护律师希望区法官不受理那个案子。

3.draw the line 划一界线，划定最后界限

例句:You have to know what's what and when to draw the line.
你必须搞清状况以及自己的底线。

4.invite to 邀请

例句:They haven't got an invite to the wedding.
他们还没收到参加婚礼的请柬。