Unsubstituted
未被取代的
🗣️ 情景例句
Could you explain why you left?
你能解释一下你离开的原因吗？
I played upstairs yesterday.
我昨天在楼上玩。
Everybody says I must be mad and they are probably right.
大家都说我肯定是疯了，也许他们说的是对的。