? 同義詞
??? 情景例句
Hi, Mr. Stewart.
嗨， Stewart先生。
Lemonade on a hot day is very refreshing.
在暑天喝檸檬水，會使人精神抖擻。
All produets have to go through five checks in the whole process.
所有產品在整個生產過程中得通過五道質量檢查關。