It took me a lot of courage to go over and ask if she wanted to dance.
我花了很大的'勇气过去问她是否想跳舞。
We had to go over the same ground in class the next day.
我们得在第二天的课上讨论同样的话题。
Go over your work for spelling mistakes before you hand it in.
交作业前仔细检查一下拼写错误。
It's often necessary to go over the same ground more than once.
常常有必要对同样的内容不只一次地进行检查。
He would go over his work again and again until he felt he had it right
他会反复检查自己的工作直到他认为正确为止。