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
The editorial in this paper has my friend Nat Baker real upset.
这张报纸上的社论着实令我的朋友Nat Baker不高兴。
The crowd was dazzled by the spectacle.
人群被这一奇观弄得眼花缭乱。
The child sobbed sadly.
小孩伤心地抽泣着。