🧩 词语组成解析
spade
[sped]
n. 铁锹，铲子;纸牌中的)黑桃;
vt. 铲;
casino
[kə'si:nəu]
n. 赌场;俱乐部，娱乐场;小别墅;
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Yes, I have a small one.
我有一个小的。