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
Tell him to come and see me
告诉他来见我，
Do you like it?
你喜欢它？
What was the matter?
怎么啦？