A：What happened?
发生什么事了?
B：It was just a misunderstanding.
只是一场误会。
注释：
a.看对方神情不对时，可用下句试探：
What happened?
= What's up?
(发生什么事了?)
例：A：What's up?
(甲：发生什么事了?)
B：Karl took my toy away.
(乙：卡尔拿走了我的玩具。)
b.misunderstanding n.误会;误解