1. Each does what he thinks is right.
2. Each goes his own way.
act as one pleases；act wilfully；Each acts (in) his own way.；Each does what he thinks is right.；
例句
要是各行其是，那就乱套了。
If everyone acts as he pleases, everything will be in a muddle.
不同审判庭或者法院之间应当主动加强沟通协调，不得各行其是。
Different tribunals or courts should offer to communicate with each other and should not each go their own way.
各大烟草集团联合起来反对严厉的烟草政策，同时在具体方法上又各行其是。
The cigarette companies work together to fight some strict policies and go their separate ways on others.
我们可以选择某一器官去突出某种音色，但所有的器管都必须各行其是。
We may choose the components to emphasize, but it must be the entire mechanism that always works.
但是，这两部文献都有一个在当时流行的观点让人们各行其是，而不要让政府沉重的手来指导他们的行为，结果往往会最好。
But the two documents do share a point of view that was prevalent at the time-that individuals are usually best left to theirown devices, without the heavy hand of government guiding their actions.
党和国家的指导思想、奋斗目标、大政方针和法律制度，以及重要工作部署等等，必须统一，各个地方、部门和单位绝不能各行其是。
The guiding principles, development goals, major policies, legal system and important work arrangements, among others,of the party and the state must be consistent and centralized. No localities, departments and institutions should go theirown way.
没人说得清今天到底有多少英国人是通过这种方式出生的。据估计，人数在4万左右；因为在hfea成立以前，私营诊所都各行其是。
No one can say exactly how many people alive in britain today were conceived through donor conception-estimates put itat around40000-because until the hfea arrived, private clinics decided the rules.
和谐教育的探索之所以至今尚不如人意，主要是因为对和谐教育的范畴结构和立足点缺乏理性的研究，以致于各行其是，难以深入、系统。
The exploration of harmonious education has not been satisfactory so far, mainly because of the lack of the rational studyon its category, structure and standpoint which causes each does what he thinks is right, and difficult to be thoroughly andsystematically.
