heavy going in a sentence

Examples

1. That's what makes the book, especially those first 150 pages or so, rather heavy going.
2. The race was run on heavy going, and Authorized was ridden for the first time by Frankie Dettori.
3. It could be'heavy going'for some readers but I have attempted to explain all technical terms.
4. It's heavy going, especially with many patients facing terminal illnesses, but Braugher has big acting shoulders.
5. My library is filled with wine stuff, a lot of it fairly new and most of it heavy going.
6. You might be forgiven for thinking, therefore, that it would be heavy going, at least in parts.
7. And even in Pavarotti's prime, the part was a bit heavy going for his essentially lyric voice.
8. If McGregor's prose can be heavy going, there is nothing dull about what he does with his information.
9. It has felt a bit like homework and heavy going, so I often find I have trouble leaping into it,
10. While he wins high marks for clarity from other economists, the discussion can at times be heavy going for others.