on guard against
短語詞組
- Be on guard against 防範(fàn);小心防備;警戒;警惕
- stand on guard against 防止
- on guard against risks 風(fēng)險防範(fàn)
- be on guard against everyone 人都有戒心
- be strictly on guard against 小心警惕地防範(fàn);嚴(yán)防
- to be on guard against 提防 返回 on guard against