「谈何容易」英文怎么说 ？

easier said than done 

说起来容易，做起来难 / 谈何容易

She told me not to worry but it's easier said than done. 

她叫我别担心，但是说起来容易，要做得到可不是那么简单呢 ！

Finding a good job is easier said than done. 

找到一份好工作，谈何容易 ？