小心,仔細,慎重
Carefulness \Care"ful*ness\, n. Quality or state of being careful.
carefulness n 1: the trait of being cautious; being attentive to possible danger; "a man of caution" [syn: {caution}, {cautiousness}] [ant: {incaution}] 2: the quality of being careful and painstaking; "I admired the carefulness of his work" [ant: {carelessness}]