| 释义 |
vigilant adjective VERBS | ADVERB | PREPOSITION VERBSbe, keep, remain, stay 警惕；保持警觉become 警觉起来ADVERBextremely, very 极度／非常警惕especially, particularly 特别警惕constantly, ever 时刻警惕；一直警醒◆The organization is ever vigilant for threats to the habitats of birds.该组织对鸟类栖息地所面临的种种威胁始终保持警惕。PREPOSITIONabout 警惕⋯◆Be extra vigilant about what you eat or drink.要格外当心饮食。against 对⋯警惕◆You need to be vigilant against garden pests.你要警惕花园里的害虫。 |