H-23：hold water（理由）站得住脚
A：Why didn't you go to school today?
A:你今天为什么没上学？
B:I felt sick when I got up.
B:我起床的时候觉得不太舒服。
A:That just dont' hold water. I saw you play basketball around the comer just now!
A:这个借口根本站不住脚，我刚才还看见你在打篮球！
B:I just felt better in the afternoon, so I thought it not bad to do some sport for a while.
B：下午的时候我觉得好多了，所以我想去活动活动也不错。
