Ofl
abbr. official 官方的，正式的
🗣️ 情景例句
Good-bye, Susan.
再见， Susan。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。