Etv
abbr. 教育电视（educational television）
🗣️ 情景例句
I have to feed a family of five.
我不得不养活五口之家。
It's only a suggestion,and you can do what you please.
它仅仅是一个建议，你能做你喜欢的东西。
The harder I study, the better my English will be.
我越努力，我的英语就会越好。