🧩 词语组成解析
n. 拉丁美洲人
sine
[sain, 'saini, 'sinei]
prep. 无;
n. 正弦;
🗣️ 情景例句
My final test is worth half my grade.
我的期末考试结果占我总成绩的一半。
I think I'll try out for the Drama Club.
我想在戏剧俱乐部试试看。
No, not very. You need a driving permit. Have you got one?
不,不很贵。你需要一个驾驶执照。你有没有?