His message was received with unconcealed anger.

他的消息带来了公开的愤怒。

Jo, fifteen, was tall, thin, and coltish, and gloried in an unconcealed scorn of polite conventions.

乔，十五岁，是个瘦高个活泼的姑娘，她毫不掩饰对斯文习俗的蔑视，并以此自豪。