这只鸟养得太温驯了，现在很难在野生环境中生存。

The bird is too tame now to survive in the wild.

《牛津词典》

妈妈说：“辛迪，我知道你现在很难过。”

Mom said, "Cindy, I know this is hard time for you."

youdao

早期的探险家和殖民者都讲述过十九世纪早期出现的大量的鹿群，但几乎同时，他们也为现在很难找到这种美味的猎物而感到惋惜。

The early explorers and settlers told of abundant deer in the early 1800s and yet almost in the same breath bemoaned the lack of this succulent game animal.

youdao

There's hardly a movie that goes by now that doesn't have products inserted and that's all bought and paid for.

现在已经很难看到一部,没有品牌植入的电影了,这全都是要花钱的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, every single day, my goal right now is to cultivate contentment, which is really hard.

嗯，我现在的目标，就是要每天培养满足感，这真的很难。

我的理想是 - SpeakingMax英语口语达人

Tim Wakefield Tim Wakefield on the DL right now throws a lot slower, because he has that tricky knuckle ball, he doesn't need to throw as fast.

现在受伤停赛的,投的很慢，因为他有一个很难处理的指节球，他不需要扔的很快。

麻省理工公开课 - 化学原理课程节选