There are many who feel that the players are being completely unrealistic in their demands.很多人觉得这些球员的要求是完全不现实的。

clients who make unrealistic demands提出不切实际的要求的顾客

their unrealistic expectations of parenthood他们在为人父母方面不切实际的期望

If you set unrealistic goals you may not be able to achieve them.如果定下不切实际的目标, 可能会很难实现。

Many were worried about unrealistic targets being linked directly to pay.很多人担心那些不切实际的目标会与报酬直接挂钩。

It would be unrealistic to expect such a process ever to be completed.想要完成这个步骤是不可能的。