is difficult
この患者さんたちは歩行が困難です。
These patients have difficulty walking.
私はモニターの文字を読む事が困難です。
I have difficulty reading the text on the monitor.
この商品は相当入手が困難ですよ。
This product is extremely difficult to obtain.
通常闇市場の家の外の品物を盗んで区別することは困難です
Usually, it’s difficult to distinguish stolen goods from items left outside houses on the black market.
— お嬢さん (2016)
彼の言ってることを理解する事は困難です。
It's difficult to understand what he's saying.
通常闇市場の外の品物を盗品と区別することは困難です
It is usually difficult to distinguish goods outside the black market from stolen goods.