adj.尖的,锐的,敏锐的,敏感的,严重的,剧烈的,[医]急性的
Into her nineties, her thinking remained acute and her character forceful.
虽已年届九旬,她依然头脑敏锐,个性很强。
In the dark my sense of hearing becomes so acute.
黑暗中我的听觉变得异常灵敏。
I was laid up in bed with acute rheumatism.
我染上了急性风湿,卧病在床。