be up on 近义词
等同于 mindful
be up on 的近义词 36 个
- apprehensive
- careful
- cautious
- cognizant
- conscious
- conversant
- knowledgeable
- observant
- respectful
- solicitous
- vigilant
- wary
- watchful
- alert
- alive to
- au courant
- cagey
- chary
- conscientious
- heedful
- in the know
- know all the answers
- know ins and outs
- knowing
- observative
- observing
- on one's toes
- on the ball
- on the job
- on to
- plugged in
- regardful
- sensible
- thoughtful
- tuned in
- with eyes peeled