watchful

watchful

词形变化:

副词: watchfully | 名词: watchfulness |

同义词:

alert | vigilant | awake | alarmed | careful | cautious | circumspect | observant | attentive | on the alert | wide-awake | sleepless | insomniac |

反义词:

incautious | careless |

词义辨析:

同义参见:

vigilant  careful  alert  circumspect  awake  alarmed  cautious  

反义:

a.注意的; 警醒的

careless  incautious  
英语宝典
考试词汇表