Bff
abbr. 永远最好的朋友（Best Friend Forever）
🗣️ 情景例句
You know, when I was your age,
要知道 ，当我像你这么大的时候，
The whole class is in a heated discussion.
全班同学正在热烈讨论。
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。