在[zài] 基本解释：
at
in
exist
onthe
be
are
at the age of
at the beginning of...
within
at the foot of
at the bottom of...
at the time of
in the case of
in back of
circumstanced
on
am
been art.
stay
新英汉大词典：
在
动词- （存在; 生存） exist; be living:
The spirit still exists.
精神永在。
Both of my parents are living now.
我父母健在。
- （表示人或事物的位置; 留在） stay; remain:
be in one's power;
在领导岗位
My parents are in Beijing.
我父母在北京。
- （参加; 属于） join or belong to an organization; be a member of an organization:
join an organization
在组织
- （在于; 决定于） depend on; lie in; rest with:
Human effort is the decisive factor.
事在人为。
The uprising or downfalling of an enterprise lies in its management or administration.
企业兴衰主要在经营管理。
副词- （正在） in process of; in course of:
All are changing.
一切都在变。
The teacher is preparing the lesson.
老师在备课。
介词- （表示时间、处所、范围等）:
in the midnight;
在半夜
have a meeting in the auditorium;
在礼堂开会
名词- （姓氏） a surname:
Zai Yu
在育
例句与用法：