Mathematical expression
[计] 数学表达式
🧩 词语组成解析
🗣️ 情景例句
We are, too.
我们也很兴奋。
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。