Dunno
v. <口>(我)不知道
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
But real tramps are not beggars.
但真正的流浪并不是乞丐。