🧩 词语组成解析
rated
['reitid]
adj. 定价的，额定的;
v. 估价( rate的过去式和过去分词 );值得;责骂;定级;
math
[mæθ]
n. 数学（等于mathematics）;
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
Last week Mrs.Mills went to London.
上星期米尔斯夫人去了伦敦。