This one may be a bit more difficult to pull off, but it can go a long way to achieving results.

这一点可能更难实现，但要达到效果需要很长一段时间。

youdao

When she first came to this city, she found life here a bit difficult to get used to.

她刚来这座城市的时候，发现要习惯这里的生活有点难。

youdao

This often proves difficult and can take a long time so I will ring a bell so that everyone knows it's time to eat! Hopefully this will speed things up a bit.

事实证明这很困难并可能需要很长时间，所以我会提醒每个人，是时候吃东西了！希望能加快速度。

youdao

I want to say a little bit about the cost of vaccines because this is a part of what makes it difficult to accomplish what's usually our goal in a vaccine development, which is deliver the vaccine to every population in the world.

我想谈谈关于疫苗的成本,因为这是令我们的疫苗发展目标,无法得以实现的困难之一,这个目标就是将疫苗送至世界上每一个人

耶鲁公开课 - 生物医学工程探索课程节选

He thanked her but suggested this afternoon might be a bit difficult.

BBC: Badger v budget, conjecture v fact

Impressing the Street may be a bit difficult for Baidu this time around, however, as expectations appear to be quite high within the brokerage community.

FORBES: Baidu Earnings Watch: Implieds Spike, Investors Optimistic