watchful
adjective /ˈwɒtʃfl/
/ˈwɑːtʃfl/
- paying attention to what is happening in case of danger, accidents, etc.
注意的；警惕的；提防的 - Her expression was watchful and alert.
她露出一副察言观色、处处提防的表情。 - His mother kept a watchful eye on him.
他的母亲特别留心他。 - The children played under the watchful eye of their teacher.
孩子们在老师的看护下玩耍。 - She seemed watchful and slightly worried.
她似乎很警惕，有点担心。
Collocations DictionaryWatchful is used with these nouns:- eye
- gaze
- Her expression was watchful and alert.