Doppio
（音乐术语）成倍，双重
🗣️ 情景例句
then you've got to smile first.
你就得先笑一笑。
I wonder how many girl friends he's got.
我不知道他有多少女朋友。
No, it isn't yours! said Miss Yang.
“不，不是你的书！”杨小姐说。