第 72 课: 时间和空间-3

This number is just after 23. 这是二十三的后一个数字。

This number is well after 23. 这个数字在二十三以后，但相差很多。

This number is just before 23. 这是二十三的前一个数字。

This number is well before 23. 这个数字在二十三以前，但相差很多。

The girl is going through the fence. 女孩在钻栅栏。

The boy is going around the fence. 他绕着栅栏走。

She is going over the fence. 她在爬栅栏。

He is going under the fence. 男孩在钻栅栏。