伏天的英文：
dog days
These are the dog days; watermelons are just in season.
现在是伏天，西瓜正当令。
Hot summer days are coming while the high-grade summer goods will raise another heat wave.
伏天将临，夏日精晶将掀起又一个热季狂潮。
n. 狗；家伙
v. 跟踪，追踪
Is this dog trained?
这狗受过排便训练吗？
As faithful as a dog.
像狗一般的忠诚。
In the dog house
窘迫,陷入困境
A dog in the manger
占着马槽(不拉屎)
Be a dog in the manger
占着茅坑不拉屎
n. 一天；白昼，白天；工作日；时代，时期
Things go on day by day.
事情逐日进行着。
Day by day the situation is improving.
情况在一天天地好转。
Like this, day after day.
就这样，日复一日。
It was a fateful day.
那是个不祥的日子。
Meantime, from day to day they endure.
同时，一天天他们捱了下去。