Allomorph
[计] 词素变体\\n[化] 同质异像变体
🗣️ 情景例句
I can believe that. One good thing about ping pong is that it doesn't need much space.
我几乎不敢相信。乒乓球最大的好处是不占地方。
Where are the stairs?
楼梯在哪里呢？
Yesterday I paid him a visit.
昨天我去看望了他。