描述人的特征 Is of，可以用来描述一个人的特征或品质。

例如: - She is of great intelligence and creativity.(她非常聪明有创造力。) - He is of a kind and generous nature.(他性格温和慷慨。)

描述事物的属性 Is of 还可以用来描述事物的属性或特点。例如: - This wine is of high quality and rich flavor.(这种酒质量高口感浓郁。) - The dress is made of fine silk and is of exquisite design.(这条裙子是由精致的丝绸制成,设计精美。)