to fall and land on the ground

A lot of trees came down in the storm. 很多树在暴风雨中倒了。

Our plane came down in a field. 我们的飞机降落在一处农田里。

The snow came down during the night. 夜里下了雪。

If a price or a level comes down, it becomes lower.

House prices have come down recently. 房价近来降了。

Inflation is coming down. 通货膨胀率在下降。

to feel less excited after a very enjoyable experience

The whole weekend was so wonderful I haven't come down yet. 整个周末过得这么精彩，我到现在还没有平静下来。

to decide that you support a particular person or side in an argument, etc.

The government has come down on the side of military action. 政府决定支持采取军事行动的一方。

If a person comes down from a drug, they stop feeling its effects.

If you come down (from a college or university, especially Oxford or Cambridge University), you leave your studies either permanently or for a short time.

to go to a place that is south of where you live

My boyfriend's coming down from Scotland this weekend. 这个周末我男朋友要从苏格兰来。

They don't come down to London much because it's too tiring with the kids. 他们不经常去伦敦，因为带着孩子太累人。