我们不得不听他唠叨他那次行动繁琐的细节。

We had to listen to the tedious details of his operation.

《牛津词典》

这个过程繁琐、昂贵而且不可靠。

The process is cumbersome, expensive, and unreliable.

youdao

繁琐礼节都取消了。

Trivial formalities have been done away with.

《新英汉大辞典》

These public-private distinctions are onerous -are offensive--to some people because it seems like the government is acting like a parent.

公共和私募公司之间的划分有些繁琐,对有些人来说有些冒犯的意味,监管机构像是在扮演父母的角色

耶鲁公开课 - 金融市场课程节选

There are others who like to show you how much mathematics you could somehow insinuate into the process.

还有些人喜欢跟你炫耀数学用的多,尽管过程显得非常繁琐

耶鲁公开课 - 基础物理课程节选

So again immediately on first glance, a little more arcane, there are some distracting details, these curly braces, the semicolon, the quotation marks.

第一眼扫过去，是不是有点神秘，有点繁琐，还有一些莫名其妙的大括号，分号和引号呢。

哈佛公开课 - 计算机科学课程节选