wherein

1. But in land-travel, wherein so much is to be observed, for the most part they omit it; as if chances were fitter to be registered, than observation.
   但当其漫游于大陆，有诸多景象可观之时，他们却往往疏于着墨，仿佛偶然之所见比刻意之观察更适于记载似的。
2. The initial design development stage wherein, at first, it is certain that errors will be discovered which will require design changes. It is in this period that design aids, emulation techniques, and supportive design techniques are essential to quick design.
   初始设计开发阶段，首先必须发现可能存在的错误，并作相应的设计修改。正是在这个时期中，设计辅助程序、仿真技术和设计支援技术对于快速设计都是必不可少的。
3. The condition or state in which human beings exist in a meaningless, irrational universe wherein people's lives have no purpose or meaning. Used chiefly with the.
   无价值，无意义人类生存在一个无意义或非理性世界的情况或状态下，在那里人类的生活既无目的又无意义。主要与the连用
4. Wherein does the difficulty lie?
   困难何在？

where.in

adv.（副词）
In what way; how:
以…方式；在…方面怎样：
例句：
Wherein have we sinnedô
我们怎样就犯了罪了呢ô

conj.（连接词）
In which location; where:
在那里；在那个所在地：
例句：
the country wherein those people live.
那些人所居住的国家

During which.
在…期间
In what way; how:
在…面怎样：
例句：
showed them wherein they were wrong.
告诉他们错在哪儿了