sharp的反义词：blunt

adj. 钝的，不锋利的；生硬的；直率的

vt. 使迟钝

Grief has blunted her senses .

悲伤使她变得迟钝麻木了。

Blunt injury to the skull may be of varying severity .

头颅钝器伤的严重程度不一。

He was honest in a way that could be painfully blunt .

他为人正直，但生硬得叫人难受。

He had a peremptory blunt butting even bullying manner .

有时他神志冷峻，甚至不留情面。