常見例句Please keep the watch for me while I go swimming. 我去游泳,請代我保管這表。I referred to my watch for the exact time. 我看了一下手表好知道準(zhǔn)確的時間。Be sure to be watchful or alert. 必須留神,千萬要提防。He glimpsed at my new watch and said it was a good bargain. 他看了一眼我的新表,說買得很上算。We should be watchful of computer viruses. 我們應(yīng)該警惕計算機病毒。The guard should be watchful during the night. 警衛(wèi)在黑夜里也應(yīng)該警醒。 返回 watchfull