watchful

汉语翻译

a. 注意的, 警戒的, 警醒的, (时间)醒着换过的

词型变化

名词:watchfulness 副词:watchfully 

英语解释

形容词 watchful:

carefully observant or attentive; on the lookout for possible danger同义词：argus-eyed, open-eyed, vigilant, wakefulexperiencing or accompanied by sleeplessness- Shakespeare同义词：insomniac, sleepless

例句

A watchful nurse tending a critically ill patient.照顾一个重病号的谨慎的护士Be sure to be watchful or alert.必须留神，千万要提防。We should be watchful of computer viruses.我们应该警惕计算机病毒。The guard should be watchful during the night.警卫在黑夜里也应该警醒。

详细解释

watch.ful

adj.（形容词）
Closely observant or alert; vigilant:
警惕的：密切注意或戒备的；警惕的：
例句：
kept a watchful eye on the clock.See Synonyms at aware ,careful
注意时间参见 aware,careful

Archaic Not sleeping; awake.
【古语】 不眠的；醒的

【引伸】
watch.fully
adv.（副词）
watch.fulness
n.（名词）