Pbp
[計] 數據分組實發協議
??? 情景例句
What's your regular practice concerning terms of payment?
你們常用什么付款方式？
In secondary school, children study history and geography.
中學的小孩會讀歷史和地理。
I don't know whether you care to answer right away.
我不知道你是否愿意立即回答。