He slowly opened the package with carefulness.
他慢慢地小心地打開包裝。
This is a job required more responsibility and carefulness.
這是一個需要更多責任心和細心去完成的工作。
Scientific experiments call for endless patience and carefulness.
科學實驗要求有無限的耐心和細致。
Yes, I would add that scientists should have great patience and carefulness.
是的，我要補充的'是科學家具有很大的耐心和細心。