1.
He had no raincoat on when the rain started.
开始下雨时他没穿雨衣。
2.
I wear rubber boots when it rains.
下雨时我都穿橡胶雨鞋。
3.
She put up her umbrella when it started to rain.
开始下雨时，她打开了雨
4.
When it rained, water dripped from the ceiling.
下雨时，棚顶漏水。
5.
When it rains here, there are 10 umbrellas around me."
这儿下雨时，我头上会出现10把雨伞。
6.
When it started raining we took cover under a tree.
开始下雨时，我们就躲到树下避雨。
7.
When it rains the ground becomes very muddy.
下雨时，地面变得很泥泞。
8.
Camping isn't fun when it rains!
下雨时野营没意思！
9.
and in empty hogsheads in wet;
下雨时，就睡到大空桶里。
10.
depth-duration-area value
雨量－时间－面积值
11.
The weather alternated between rain and sunshine.
时而下雨, 时而放晴.
12.
The weather alternates between sunshine and rain.
时而天晴,时而下雨。
13.
An analysis to measure the amount of rain that falls on peoples bodies as they walk;
人在雨中行走时人身上淋雨量的分析
14.
It rained for most of the summer.
夏天大部分时间都下雨.
15.
Sometimes the storms come and go.
有时一会儿就雨过天睛。
16.
But it started to rain hard as I was riding back.
回来时却下起了大雨。
17.
It rained five hours running.
雨连续下了五个小时。
18.
When will the shower stop?
阵雨什么时候能停啊？