There have been various studies carried out on optimism and while I have a few reservations on extreme optimism, one can't deny the role optimism plays in enhancing your personal growth.

目前已经有关于乐观的各种各样的研究，虽然我对极端的乐观主义持有保留意见，但一个人是无法否认乐观在强化个人成长中所起到的作用的。

youdao

However, I can't deny that I am burdened with so much that I feel exhausted sometimes both physically and mentally.

然而，我不能否认我背负太多，我有时觉得疲惫的身心。

youdao

Tottenham worked their socks off, you've got to give them credit for that and I suppose you can't deny them a point.

CNN: STORY HIGHLIGHTS