Semiformal
a. 半正式的
🗣️ 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。
I'm afraid she's not here.
很抱歉，她不在。
There is a bridge over the river.
河上有一座桥。