bung up造句

1、I wonder who CAL led me then bung up when I answered.
我不知道是谁打了电话给卧冬等我往接时，又挂掉了。

2、Someone called me up in the middle of the night, but they bung up before I could answer the phone.
有人在半夜给我打电话，但我还没有来得及接，电话就被挂了。

3、I wonder who called me then bung up when I answered.
我不知道是谁打了电话给我，等我去接时，又挂掉了。