When did this happen?
这件事情什么时候发生的？
基础口语 1700 句 第 145 部分

📚 句中词汇解析

从本句中提取的重要词汇

happen ['hæpən] 词频1
vi. 发生;碰巧;出现;偶然遇到;
💡 hap(luck)+pen(动词后缀)→发生；偶然发生；碰巧
"It's frightening to think it could happen again."
想到此事可能再次发生就使人不寒而栗。
近义：arise, issue, occur, pass, supervene, transpire

📚 更多「基础口语 1700 句」例句

Do you live on Dundas St?
你在登打士街居住吗？
His foot is wounded, Does it hurt?
他的脚受伤了，疼不疼？
I know the boy whose father is a ball player.
我知道那个男孩的父亲是球员。
I told him last Tuesday.
我上个星期二告诉他。
I'm willing to approve your plan.
我愿意批准你的计划。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。