I find it difficult to be objective where he's concerned.

只要涉及他，我就难以做到保持客观。

《牛津词典》

It is simple to be fat but difficult to be strong.

发胖很简单，强壮却很难。

youdao

It's difficult to be friends with everyone.

很难和每个人都成为朋友。

youdao

In Washington, Julianne Brienza notes that next year it will be more difficult to get donations for Capital Fringe.

VOA: special.2009.08.05

It's very difficult to be happy if we are experiencing severe depression or anxiety.

要快乐并不容易,如果我们感觉很压抑或焦虑。

哈佛公开课 - 幸福课课程节选

Other things that you think might make it difficult to be accurate with those?

大家认为还有什么因素会影响记录准确性

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"He's finding it very difficult to be commander and to provide for refugees, " says a source.

CNN: Back in the Thick of It

Despite the decline from last year, it is difficult to be optimistic about the outlook for government workers.

FORBES: Ahead Of Friday's Employment Report: Q1 Job Cuts Fall To Lowest Since '95

It is difficult to be precise with the figures as countries use different starting points and different criteria.

BBC: Britain lined up as Europe's fall guy