没那么容易。Easier said than done. 说说容易，做起来难。

It's no picnic. 不是容易的事。

It's easy for you to say! 你说的轻巧。

We had to jump through a few hoops to get where we are today. 我们能到今天这个样子，可以经过千辛万苦的。

It's a tall order. 这事不好办。