of的词性为介词。英语单词of作为介词，中文含义有“属于某物”、“属于某人”、“关于某人”、“某事部分的”、“关于某物”、“出身于某背景”、“住在某地”、“由…组成”、“当”、“因为”等。
of的中文含义及用法介绍
of作为介词，译为属于(某物);属于(某人);关于(某人);(某事)部分的;关于(某物);出身于(某背景);住在(某地)。例句有：
1、Can't you throw out that old bike of Tommy's?
难道你就不能把汤米那辆旧自行车给扔掉？
2、We would often have a walk of an evening.
我们过去常在晚上散步。
3、He was cleared of all blame.
他所受的一切责难都澄清了。
4、It was kind of you to offer.
感谢你的好意。
5、Would you say what you felt was a feeling of betrayal?...
你是否觉得有一种被人出卖的感觉？
6、We could all do with a cup of tea...
要是能给我们都来杯茶就好了。
7、I have grown very fond of Alec...
我越来越喜欢亚力克。
8、This has been so nice, so terribly kind of you...
您这么做真是太好心，太令我们感激不尽了。
9、Your extra fat may be more of a health risk than you realize...
多余的脂肪对健康的威胁可能比你意识到的要大。
10、The crisis faced over the next few months is of an entirely different scale...
接下来几个月内将要面临的危机规模将是无法相比的。
