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
I'm glad I got to know you.
我很高兴能够认识你。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
Hasn't Mary told you?She invited Charlotte and me to dinner this evening.
玛丽没有告诉你吗？她邀请我和夏洛特今晚去吃饭。