謹慎的英文：
careful; cautious; discreet; chary; punctilious
adj. 小心的，仔细的，周密的，谨慎的；节约的
- Have you heard the CARE？
你听说过美国援外汇款合作组织吗？ - not care a hoot
1.毫不在乎 - Be careful of the instruments.
别损坏仪器。
adj. 谨慎的，小心的
- Be cautious of thieves!
提防扒手！ - A cautious mind is the half of wisdom
谨慎小心近于明智 - He is cautious of telling secrets.
他留心不泄密。
adj. 谨慎的
- He smiled a discreet smile.
他的脸上露出带思虑的微笑。 - It was discreet of him not to reveal the secret.
他没有泄露秘密，真是谨慎。 - They were gossipy and not always discreet.
他们很爱传闲话，而且常常口无遮拦。