carefulness       
noun [ U ] uk/ˈkeə.fəl.nəs/ us/ˈker.fəl.nəs/
 仔细,细心,小心
the quality of giving a lot of attention to what you are doing so that you do not have an accident, make a mistake, or damage something
  It is evident from her notes that she read with great carefulness. 从她的笔记中可以看出,她读得很仔细。 
 The carefulness of his answer made him seem evasive. 他小心翼翼的回答显得有些支支吾吾吾。 
 - More examples
 - We expect carefulness and thoroughness from our cleaning staff. We do not want breakages.
 - I noticed her carefulness not to use the word "failure".
 - His extravagance contrasted with her carefulness with money.
 - the carefulness and precision of their movements