Teach by correspondence
函授教学
🧩 词语组成解析
teach
[ti:tʃ]
vt. 教;教导，训练;教授;
vi. 教书;
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
You messed up!
你搞砸了啦！
an illness which at twelve would knock us over,
使我们在12岁时病倒的疾病，