The desire for a large income should not be the sole reason for attending college 期望得到高收入不该是上大学唯一的理由。
2.
This is the sole reason i came to this english corner instead of the net bar 周奔驰：这就是我今天晚上不去网吧而来英语角的唯一原因。
3.
And the sole reason to put a label before an iteration is if you ' re going to nest another iteration or a switch inside it 而在循环之前设置标签的唯一理由是:我们希望在其中嵌套另一个循环或者一个开关。
