Offical
官员,公务上的,有权威的,下式的
🗣️ 情景例句
This job is no picnic.
这份工作很累人。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Go down this street until you reach the second traffic lights. Turn right.
顺这条街往前走，直到第2个红绿灯处。往右拐。