I found the course rather heavy going.

我觉得这门课相当难。

《牛津词典》

I found such books too heavy going.

我觉得这样的书太难读下去。

youdao

I find the work heavy going.

我觉得这工作很难。

youdao

The heavy snow made it heavy going for the bus.

这场大雪使公共汽车行驶困难。

youdao

Currently, it's nearly all theory, so it's a bit heavy-going.

目前这几乎都是理论，所以有点艰难。

youdao

Currently, it's nearly all theory, so it's a bit heavy-going.

目前这几乎都是理论，所以有点艰难。

youdao