Indefectible
a. 不败的, 无瑕的
✅ 同义词
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
I can't imagine why.
我想不通为什么。
He seems a little nervous.
他显得有点紧张。