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弘揚國學(xué) · 傳承文化

求知網(wǎng)

首頁英語詞典watchfulwatchful考試真題

watchful

英 ['w?t?f?l; -f(?)l] 美['wɑt?fl]

英英釋義考試真題實用場景例句

adj. 注意的；警惕的；警醒的

考試真題

An assumption behind UK insurance for driverless cars, introduced earlier this year, insists that a human "be watchful and monitoring the road" at every moment.