importance/Imˋpɔrtṇs; Imˈpɔːt$ns/n [U] the quality of being important 重要(性): +of She stresses the importance of exercise. 她强调运动的重要性。They attach great importance to family life. 他们非常重视家庭生活。of great/paramount/particular importance Safety is of paramount importance. 安全至关重要。