采集了一份常规的脱氧核糖核酸样本。

A routine DNA sample was taken.

《柯林斯英汉双解大词典》

警察的工作主要都是按常规的。

Police work is mainly routine.

《牛津词典》

他做了一笔简单而常规的交易，在结算时预付了20%的定金。

He had a simple, conventional deal and paid 20 percent down at settlement.

《柯林斯英汉双解大词典》

Desires, at the very least, seem to be, at least in typical cases, very closely tied to a series of emotions.

欲望,看上去,起码在常规的例子里,似乎是跟一系列的情绪紧密相连的

耶鲁公开课 - 死亡课程节选

And the appearance of conventionality is supported by the opening words of the book in his dedicatory letter.

且常规的表面,有本书开头前几个字正面背书,就在他的献辞中。

耶鲁公开课 - 政治哲学导论课程节选

So, in a way, I'm flipping my usual practice; I would tell you a little bit about its publication history at the beginning.

其实我有点儿跳出我的常规做法;,通常我会在讲课的一开始,就谈及相关的出版历史。

耶鲁公开课 - 1945年后的美国小说课程节选