一场大雨的英文

a heavy rain 这是一场大雨的意思。heavy是形容词 rain 是名词，形容词加名词组成的是一个宾语。它不可能是动词，应该还是一个名词。

heavy rain

可以。如A sharp rain was beating against the window-panes and the quilt was not warm enough.（冷雨敲窗被未温。）A rain now came on, which continued for two or three hours, and made the road slippery and toilsome.（现在下了一场雨，一连下了两三个钟头，使得路上泞滑难行。）A cold rain was drizzling down.（冷雨濛濛而降。）A heavy rain visited the city.（城里下了大雨。）A gentle rain is falling on the grass.（和雨降在芳草上面）