It's been weighing on my mind for days whether to tell her or not.

我这几天心烦意乱，不知道应该不应告诉她。

youdao

It's been always on my mind.

那件事一直放在我心上。

youdao

It's always been on my mind that if ever the Chinese Mandarin ever becomes the so-called universal language, would that be a exam-oriented education system or more of a communicative ones worldwide?

我一直在想如果中国的普通话变成所谓的世界通用语言了，汉语教学方法会是应试教育吗，还是世界性的交际式的方法？

youdao

It's been on my mind to point out that although there may be a rational argument for placing the holding companies of Liverpool Football Club into administration, that may be technically impossible as of this moment.

BBC: Liverpool: A frustrating goalless game

"It's been nearly three months and it's been on the back of my mind all that time, " he said.

BBC: Jeffries eyes professional ranks