Tacinvariant
互[相]切不变式
🗣️ 情景例句
Does he have a middle name?
他有中间名字吗？
Hello, Randy. Is he going to be taken care of?
喂，蓝迪，你肯把那家伙收拾掉吗？
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。