广播电视英语短句 第 148 课：狗这个词-7

He might decide to let sleeping dogs lie. 他可能会决定to let sleeping dogs lie（不招惹是非）。

Dog expressions also are used to describe the weather. 狗的表语也曾用来描述天气。

The dog days of summer are the hottest days of the year. the dog days of summer是指一年中最热的时候。

A rainstorm may cool the weather. But we do not want it to rain too hard. 一场暴风雨可能会使天气冷下来.但是我们不想雨下的太大。

We do not want it to rain cats and dogs. 我们不想让它变成倾盆大雨。