在另一场交通拥堵中，坐在一辆更舒适的车里是令人愉快的，但难以感觉到曾承诺过的那种自由的感觉。

Sitting in a more comfortable car in a different traffic jam is pleasant but hardly the liberation that once seemed to be promised.

youdao

我自然而然地披上“杀死技术员”的铠甲，准备向这个混蛋发起嘹亮但难以理解的攻击。

I naturally started to don my "kill the technician" armor, preparing for a loud but unintelligible assault on the jerk.

youdao

极简主义是功能强大，但难以掌握。

Minimalism is powerful yet difficult to master.

youdao

But that seems very hard to believe ? I mean, when I'm dead, I don't exist, right?

但那又似乎太难以让人信服了,我是说，当我死了的时候，我不存在，不是吗？

耶鲁公开课 - 死亡课程节选

A little indirect but not so indirect that is difficult to understand. You should use this often.

有一点委婉，但不至于委婉到让人难以理解。应当尽量多使用这种句型。

Why don't 课堂 - SpeakingMax英语口语达人

A boy who's bullied by his father may hate his father and want to hurt him but since this would--this is very shameful and difficult.

屈于父亲权威下的男孩,可能会憎恨他的父亲，想要伤害父亲,但这个想法是可耻的，也是难以实现的。

耶鲁公开课 - 心理学导论课程节选