英语语法分析

Or cheated by a dumbed-down exam system?

还我们都被一个呆板的考试体系所欺骗？

The new Zoho Chat 2.0 is no dumbed-down client.

Zoho聊天2.0不是一个简化（dumbed-down）的客户端。

The sight of his former wife dumbed the words in his mouth.

他一看见他的前妻，顿时感到语塞，说不出话来。