A: I saw seven girls share one umbrella and none of them got wet.B: Oh, that must be a very big umbrella.A: No, it wasn't raining
.A：我看见7个女孩共撑一把伞却没有一个被淋湿。B：啊？那一定是把很大的伞吧！A：不是，当时并没有下雨。
