1.to go up:上升,增长;被兴建起来。表示“上升,增长”也可以说to drive up。如:Economists are predicting that consumer pricesare going up.Inflation always has a tendency to driveup the cost of products. A new office is going up in the downtown area.A major construction company is putting it up. 2.to go up to:前往,走进,接近。也可以说tocome up to,to walk up to,to run up to,to drive up