Undeliverable
a. 无法投递的, 无法送达的
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
A good conscience is a soft pillow.
白日不做亏心事，夜半敲门心不惊。
He may gently reprimand an official or even suggest to parliament that a law the altered.
他可以善意地批评某位官员，也可以甚至向议会提议修改某项法律。