Doses
v. 服药（dose的三单形式）
🗣️ 情景例句
I have a daughter.
我有一个女儿。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，