Corvidae
雅科
??? 情景例句
And I've been thinking about it a lot lately.
最近我一直就此事想了很多。
Do we have to wear the helmets?
我們得戴上防護帽嗎？
Pardon? Would you please say that again more slowly?
對不起，請你慢點兒再說一遍好嗎？