by rule

He works always by rule and line, never by chance or guess.

他一向办事精细, 从不靠运气或凭猜测.

" Do you talk by rule then, while you are dancing? "

“ 那么说, 你跳起舞来照例总得要谈上几句 吗 ? ”

I just do it by rule of thumb.

我凭经验做的.

He often works by rule of thumb.

他通常凭经验办事.

He can predict a typhoon by rule of thumb.

他能凭经验预测出台风.

You must measure the length by rule and line.

你必须准确地计量长度.

Science will conquer all mysteries by rule and line.

科学家会准确地揭开所有的神秘.

He has lived all his life by rule.

他已经按照准则生活了整整一生.

He is very methodical in his work , doing everything by rule.

他做事有条不紊, 每件事情都是按规则做的.

Credibility by rule and credibility by virtue are two aspects essential to moral integrity.

规范诚信和德性诚信是诚信道德不可或缺的两个方面.

He worked out how much wood he'd need by rule of thumb.

他靠经验计算出他需要多少木料.

The permissions are checked by rule.

权限检查循规蹈矩.

Understand and abide by rule during work.

了解并遵守工作相关的法律法规.

He does everything by rule.

他事事循规蹈矩.

All those figures were worked out by rule of thumb.

所有这些图形都是凭经验作出来的.