英語 rain

It's
raining.正在下雨（強(qiáng)調(diào)現(xiàn)在）
It
rains
heavly.雨下得很大（強(qiáng)調(diào)狀態(tài)）
It
rained
yesterday.昨天下了雨
It
has
rained
for
three
days.已經(jīng)下了三天雨了
I
took
an
umbrella
yesterday,because
I
thought
it
would
rain.我以為昨天要下雨，所以帶了傘（虛擬語氣，實(shí)際上沒有下）
It's
a
rainy
city.這個(gè)城市經(jīng)常下雨(形容詞用法)
It's
a
heavy
rain.(名詞用法)
現(xiàn)在能想到的就這么多了，用法不是很難。

rain可以作名詞和動(dòng)詞
1.名詞：雨;
下雨
例如：There
was
a
heavy
rain
during
the
night.
夜間下了一場大雨.
heavy/light
rain
大[小]雨
*
Don't
go
out
in
the
rain.
不要冒著雨出去
2.動(dòng)詞。下雨;
降雨:
It
is
raining
下著雨呢
或者It
rained
hard
all
day.
下了一整天的大雨.