at one point的意思

at one point:
一度,在某一时刻
例句与用法:
1.At one point I thought she was going to refuse,but in the end she agreed.
当时我以为她要拒绝,但最后她却同意了.
2.At one point,it seemed certain that their plane would crash.
在某地,好象他们的飞机肯定要被撞得粉碎似的.
3.At one point I think she is going to refuse,but in the end she agrees.
当时我以为她要拒绝,但最后她却同意了.