Officals
(offical 的复数) 官员,公务上的,有权威的,下式的
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
Who rang the bell a while ago?
刚才谁在按门铃？
Oh, that's not necessary.
啊，不必这样。