adopt a cautious attitude的用法和样例：
- We suggest that it's time doctors, patients and the public in general adopt a cautious new optimism that we actually can do something to combat it.
- The specialists think that a cautious attitude should be adopted and internalize standard should be raised,although PHC is one of adaptation for liver transplantation.
- They adopt a strong attitude towards this matter.
- My nephew is a cautious investor.