I have a notion that she didn't like me, but I can't be sure.

我有一种感觉，她不喜欢我，但我不能确定。

" I have a notion that you're ascribing to Gray thoughts and emotions that you would have expected him to have" .

“我有一种想法， 你认为格雷的想法和情绪是你期望他拥有的” 。

I have a notion that all through their trouble she stood by him like a rock and he never forgets how much he owes her.

我有一个想法， 在他们遇到麻烦时， 她像磐石一样站在他身边， 他永远不会忘记他欠她多少。

And I had a notion that if I looked after myself, trained carefully, I would go on improving, not by training two to three hours a day, but by training three-quarters of an hour a day.

我有一个想法，如果我照顾自己，认真训练，我将继续提高，不是每天训练两到三小时，但每天训练四十五分钟。