[jǐn shèn]
prudent; careful; cautious; circumspect
act with caution
谨慎从事
modest and prudent
谦虚谨慎
be guarded in one's speech
说话谨慎
be prudent in one's words and deeds
言行谨慎
urge caution on sb.
力劝某人小心谨慎
There is no need for such caution.
不必如此小心谨慎。
Due caution should be exercised in discriminating between the two.
在区别这两者时应该相当谨慎。