Constant criticism is enough to demoralize anybody.
頻繁的批評(píng)足以使任何人意志消沉。
His moving speech was enough to carry the audience.
他感人的演講足以贏得聽眾的支持。
I am old enough to remember the War, but only just.
我這個(gè)年齡足以記住那場(chǎng)戰(zhàn)爭(zhēng)，不過只是勉強(qiáng)記得。