hurdles

1.there are many hurdles to overcome.

有许多难关要克服。

2.The final hurdles have been removed.

最后的障碍已被排除了。

3.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。

4.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.

我能说的一件事是如果你是一个喜欢跨高栏同时用愤怒的獾耍杂技，那么你将会对老年照顾中获得乐趣。