watchful
- adj. 注意的；警惕的；警醒的
英英释意
- 1. carefully observant or attentive; on the lookout for possible danger;
- "a policy of open-eyed awareness"
- "the vigilant eye of the town watch"
- "there was a watchful dignity in the room"
- "a watchful parent with a toddler in tow"
- 2. experiencing or accompanied by sleeplessness;
- "insomniac old people"
- "insomniac nights"
- "lay sleepless all night"
- "twenty watchful, weary, tedious nights"- Shakespeare