Practical arithmetic
[经] 实用算术, 商业算术
🧩 词语组成解析
practical
['præktɪkl]
adj. 实践的，实际的;可实现的，实用的;注重实际的;可用的;
pr=pre提前+act行动，做+ical...的→pract实践+ical...的→实践的；实用的
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
Sorry, but could you kindly repeat what you just said?
抱歉，你可以重复刚刚所说的吗？