watchful的副词是：watchfully。watchful的例句是用作形容词(adj.)You must be watchful of your health.你必须注意你的健康。watchful的读音是英['w?t?fl]；美['wɑ?t?fl]。
一、英英释义点此查看watchful的详细内容
"caught by a couple of alert cops"
"alert enough to spot the opportunity when it came"
"constantly alert and vigilant, like a sentinel on duty"
"insomniac old people"
"insomniac nights"
"lay sleepless all night"
"twenty watchful, weary, tedious nights"
二、网络解释
1. 警觉的：技巧的skillful; adept; dexterous | 警觉的alert;watchful; on guard; wary of | 忍受bear; put up with; endure; stand
2. 注意的：watcher 看守人 |watchful 注意的 |watchfully 警惕地
3. 注意的警惕的戒备的：watcher 值班者值班员指示器 |watchful 注意的警惕的戒备的 | watching device 监视装置
4.
4. 注意的,警惕的：wasteful 消费的 |watchful 注意的,警惕的 | waterfall 瀑布
三、例句
You must be watchful of your health.
你必须注意你的健康。
They were not very watchful of the traffic lights.
他们并不很注意红绿灯。
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。
四、经典引文
Ever anxious and watchful of her mother.
出自：Shewatchful的相关近义词
alert、vigilant、awake、alarmed、careful、cautious、circumspect、observant、attentive、on the alert、wide-awake、sleepless、insomniac
watchful的相关反义词
watchful的相关临近词
watchman、watcher、watchfull、watchfully、watchfulness、watchful for、watchful face、watchful waiting、watchful as a hawk、WATCHFUL INTRODUCES CHRISTIAN TO DISCRETION