on one's guard 的定义
- see under off guard.
on one's guard 近义词
wary
更多on one's guard例句
- Added to drinking water at concentrations of around one part per million, fluoride ions stick to dental plaque.
- In his view, a writer has only one duty: to be present in his books.
- Yet this, in the end, is a book from which one emerges sad, gloomy, disenchanted, at least if we agree to take it seriously.
- Just the hard-on before you shoot unarmed members of the public.
- The fear of violence should not determine what one does or does not say.
- Practise gliding in the form of inflection, or slide, from one extreme of pitch to another.
- He alludes to it as one of their evil customs and used by them to produce insensibility.
- There was a rumor that Alessandro and his father had both died; but no one knew anything certainly.
- Truth is a torch, but one of enormous size; so that we slink past it in rather a blinking fashion for fear it should burn us.
- Under the one-sixth they appear as slender, highly refractive fibers with double contour and, often, curled or split ends.