上去
由低往高to go up
登着梯子上去
go up a ladder
用在动词后，表示由低到高used after a verb to indicate upward movement
爬上去
climb up
飞上去
fly up
用电梯送上去
go up in the elevator
用在动词后，表示由近往远，由主体向对象，一般用相应的动词完成体表达used after a verb to indicate movement of the subject toward the object
向敌人冲上去
charge at the enemy
迎上去
go to greet
把力量都使上去
give it everything one's got
