how come
🇬🇧/hau kʌm/ 🇺🇸/haʊ kʌm/used to ask the reason for something, especially something unexpected or surprising "How come you're not at work today?"
adverb [疑问副词] 怎么回事：用于询问原因或解释某种情况或现象。
How come you're late again? 你怎么又迟到了？
- how come 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Episode 16 Full of Surprises ACT I
为什么，怎么会…（那样）
- 网友用 “How come” 造句精选
- How come my toy car doesn't work? 我的玩具车为什么发动不了了？
- How come humans speak so many languages? 为什么人类会说这么多种语言？
- How come the UK has been slow in imposing the tourist tax? 为什么英国在征收旅游税方面行动迟缓？