Apt.
abbr. 公寓（等于apartment）
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
I'll know when the time comes.
到时候就知道了。
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？