当前位置:首页 > 英语单词
on guard是什么意思

on guard

美[ɑːnɡɑːrd]  英[ɒnɡɑːd]
  近义词:cautious,circumspect,onyourguard,onone'sguard,

英英释义

Adjective
  1. vigilant;

    "on guard against con artists" "must remain on your guard in such a situation"

THE END