Regionality
地区性
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
He who rides a tiger is afraid to dismount.
骑虎者难下。
Train compartments soon get cramped and stuffy.
车厢很快就变得拥挤、闷热，