hurdles

there are many hurdles to overcome.

有许多难关要克服。

The final hurdles have been removed.

最后障碍已被排除了。

In starting a new company, many hurdles must be crossed.

刚开办一个公司时, 必须克服许多障碍。

One thing I can say is that you'll have fun with the responsibilities of eldercare if you enjoy running the high hurdles while juggling angry badgers.

我能说一件事是如果你是一个喜欢跨高栏同时獾耍杂技，那么你将会对老年人照顾中获得乐趣。