I don't know haw that could have happened.
我不知道怎么会发生那样的事。
灵活说英语 因自己的过失而道歉

📚 句中词汇解析

从本句中提取的重要词汇

know [no] 词频1 词根: 知道
v. 知道;了解;认识;确信; n. 知情;
💡 知道know的人爱说自己不no知道
"Do you know your ABC?"
你认识所有的字母吗？
近义：learn, understand, get, cognize, comprehend, meet
happened
v. 发生（happen的过去式, 过去分词）

📚 更多「灵活说英语」例句

Have a go at it.
你来试一试。
That's for sure.
那是当然。
In this company you must toe the line if your want to keep your job.
在这个公司里，你必须循规蹈矩才能保住饭碗。
I hate to bring this up, but this is a nonsmoking zone.
对不起提醒一下，这儿是禁烟区。
What do you mean?
你是什么意思？
That doesn't quite suit me.
我对次不甚满意。