of-
- pf.〔用于 f 之前〕=ob-
of-of-
1.属于（某人）；关于（某人）belonging to sb; relating to sb
2.属于（某物）；（某事）部分的；关于（某物）belonging to sth; being part of sth; relating to sth
3.出身于（某背景）；住在（某地）coming from a particular background or living in a place
4.关于，反映（某人或某事）concerning or showing sb/sth
5.（用于表示性质、组成或涵盖）即，由…组成used to say what sb/sth is, consists of, or contains
6.（用于表示计量、时间或年龄等）used with measurements and expressions of time, age, etc.
7.（常用在 some、a few 等词语之后，表示人或物的所属）属于…的used to show sb/sth belongs to a group, often aftersome ,a few , etc.
8.（表示人或事的时空位置）在，当used to show the position of sth/sb in space or time
9.（用于由动词转化的名词之后，of 之后的名词可以是受动者，也可以是施动者）used after nouns formed from verbs. The noun after ‘of’ can be either the object or the subject of the action.
10.（用于某些动词后，后接动作所涉及的人或事）used after some verbs before mentioning sb/sth involved in the action
11.（用于某些形容词后，后接与感情相关的人或事）因为，由于used after some adjectives before mentioning sb/sth that a feeling relates to
12.（用于对某人的行为发表看法）used to give your opinion of sb's behaviour
13.（用于一个名词修饰另一个名词时）used when one noun describes a second one