on the alert
短語詞組
- put on the alert 処於戒備狀態(tài)
- be on the alert 在警惕中的;注意;提防;警戒
- Keep on the alert 提防著點(diǎn)
- Battle Fortress on the alert 戰(zhàn)鬭要塞警戒之中
- be on the alert for 警戒;戒備
- to be on the alert 警惕
- be always on the alert 一種軍事思想;常備
- Always Be On The Alert 常備不懈
- not be on the alert 沒有防備 返回 on the alert