At least it is a diversion from my normal course work. I'm getting tired of math.

至少我可以从平常的功课当中解脱出来，消遣一下。我对数学已经很烦了。

youdao

It was a nice diversion from the dearth of work I had to do.

在我的工作无法进行时，这真是一项很好的娱乐。

youdao

Soil erosion caused by exploitation and construction during diversion and irrigation work had certain particularity, and the soil and water conservation of which had special rules too.

引水灌溉工程开发建设项目，在施工中产生的水土流失，具有一定的特殊性；其水土保持方案设计，也有一定的规律可循。

youdao

Work on an emergency diversion route for a road frequently hit by landslides in Argyll is almost complete.

BBC: A83 Rest and Be Thankful diversion route 'almost ready'

But the events of the past six months show us that strategies of repression and strategies of diversion will not work anymore.

WHITEHOUSE: Moment of Opportunity: American Diplomacy in the Middle East & North Africa | The White House

What for many people would be regarded as the culmination of a life's work, Mr Simon took almost casually, a diversion.

ECONOMIST: Herbert Simon