这是个艰难，令人沮丧，血腥的辛苦儿。

It is a tough, frustrating and bloody business.

youdao

要使主题乐园盈利是一项辛苦艰难的事业而不是迅速财源滚滚的美差。

Making money from theme parks is a hard grind, not a heady rush.

youdao

这些山都很高，狗蛋艰难地在山中行走著，尽管辛苦，但他一想到那座金山，就咬牙持续走。

These mountains are high, dog eggs struggling Bank of walking in the mountains, although hard, but he thought the tall Jinshan, we continued to take bite.

youdao