我可以有把握地说，在我睡眠不足的日子里，我是一个脾气暴躁、难以接近的人。

I can safely say that on the days when I lose a lot of sleep, I am a very grumpy and unapproachable individual.

youdao

我认为有把握地说，发挥了弦乐器，至少是为复杂的，如果不是更多的话，比投掷或踢或触及球。

I think it is safe to say that playing a stringed instrument is at least as complicated, if not more so, than throwing or kicking or hitting a ball.

youdao

我认为有把握地说，发挥了弦乐器，至少是为复杂的，如果不是更多的话，比投掷或踢或触及球。

I think it is safe to say that playing a stringed instrument is at least as complicated, if not more so, than throwing or kicking or hitting a ball.

youdao