这些作业重复冗长，没有什么意义。

These tasks were repetitive, lengthy and lacking any intrinsic interest.

《牛津词典》

重复别人已经做过的工作毫无意义。

There's no point in duplicating work already done.

《牛津词典》

端粒是高度重复的，从基因上来说没有意义的 DNA 序列，我们称之为垃圾 DNA。

Now a telomere is a highly repetitious and genetically meaningless sequence of DNA, what we were calling junk DNA.

youdao

It begins by, in a sense, rehearsing or taking us back to Frost's own initial move north of Boston.

某种意义上来说，它以，重复或者带我们重返,最初弗罗斯特去波士顿北部的时候。

耶鲁公开课 - 现代诗歌课程节选