He slowly opened the package with carefulness.
他慢慢地小心地打开包装。
This is a job required more responsibility and carefulness.
这是一个需要更多责任心和细心去完成的工作。
Scientific experiments call for endless patience and carefulness.
科学实验要求有无限的耐心和细致。
Yes, I would add that scientists should have great patience and carefulness.
是的，我要补充的'是科学家具有很大的耐心和细心。