🧩 词语组成解析
a. 逻辑的, 后勤学的
🗣️ 情景例句
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
Excuse me. Could you give me change for a dollar?
劳驾，你能不能换1元零钱给我？
Were you afraid?
你害怕吗？