Four operations
四则运算
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
n. 运作；运营；业务操作（operation的复数）
🗣️ 情景例句
Really. I didn't like math.
真的。我不喜欢数学。
I have not traveled everywhere in Guangzhou.
我还没有游遍广州。
Sally was amused, but I was very embarrassed!
萨莉感到很有趣，而我却很尴尬。