go around 走动：四处走动；从一处走到另一处 ；传扬，传播
Rumors going around.
流言四播。
go at 进攻：尤指奋力攻击 ；做；执行
He went at the job with a lot of energy.
他工作卖力。
go by 消失；经过
As time goes by.
随时光流逝。
短期访问，拜访
My parents were away when we went by last week.
上周去看望我的父母，他们不在家。
go down 失败，毁灭：体验失败或毁灭
The sun went down.
太阳落山了。
The helicopter went down in a ball of fire.
直升机在一团火球中坠落。