the trait of being cautious; being attentive to possible danger;
"a man of caution"
the quality of being careful and painstaking;
"I admired the carefulness of his work"
He slowly opened the package with carefulness. 他慢慢地小心地打开包装。
Was it because of the influence of the mild low tune of the beginning paragraph, or the carefulness considering that I couldn't dance, or the carefulness of his own? 不知是受了开始那段轻柔低调的感染，还是他考虑到我不会跳而采取的小心，或者是他自己也有些拘谨？
Her carefulness capacitates her for proofreading. 她的仔细认真使她适于做校对工作。