成为一名运动员是一个很难实现的梦想。

Being an athlete is a difficult dream to achieve.

youdao

Zaur的梦想就是见见他这位美国“孪生兄弟”，但是他是一个大忙人，而且这个梦想很难实现。

Zaur's dream is to meet his American twin, but he's a busy man and hardly this dream will ever come true.

youdao

我一直有一个梦想，就是能够拥有一座带花园的房子，但恐怕很难实现，因为现在的房价太高。

I always have a dream of having a house with a beautiful garden, but it is hard to come true because the house prices are very high.

youdao