It became rainy two hours ago
前天气───Weather before;变得───become
Check the weather before coming ! I was very sure that California was sunny all year around so I left all my jackets and sweaters in Paris.───来之前先看看天气！我非常确定加州全年都是阳光明媚的，所以我把所有的夹克和毛衣都留在了巴黎。
We're going for a couple of weeks away in warmer weather before I start.───之前我们会先去暖和点的地方度几周假。
Diana always pays attention to the weather before travelling.───戴安娜在旅行前总是要关注天气。
There were certainly other ways of trying to outsmart the weather before air-conditioning came along, at the dawn of the 20th century.───早在20世纪初空调诞生之前，人们就已经想出了其他办法来改造天气。
We'd better know the condition of the weather before we going on a trip, and be company with someone else to save troubles.───我们在旅游前应了解天气情况，有个伴侣一起去，避免不必要的麻烦。
Q. I should still idle my car in really cold weather before driving, right?───天气很冷的时候要开车前是要把车子挂空挡的吗？
Keep a wary eye on the weather before you set sail.
Wait for the warmer weather before putting the plants in the garden.
A couple runs along Lake Michigan in 6 degree Fahrenheit (-14 degree Celsius) weather before sunrise in Chicago, February 2, 2007.