请帖的用法和样例：
例句
-
我已给我全家人都寄去了请帖。还要给你家的人及邻居们寄。
I've sent cards to all my family. Then there's your family and the neighbours. -
那个聚会落得一场空，因为请帖上的日期弄错了。
The party was a total fiasco because the wrong date was given on the invitations. -
她设法弄到了招待会的请帖。
She managed to wangle an invitation to the reception. -
我们发出请帖以後，收到的回覆是五位接受，一位推辞。
Since we sent out the invitations we've received five acceptances and one refusal. -
请帖发出去没有？
Have the invitations gone out yet?
