be out of your league意思是高不可攀，高不可及。

He was so good-looking and so popular that I felt he was out of my league.

他英俊潇洒招人喜欢，我觉得自己配不上他。

pull together的意思是“齐心协力，通力合作”。

We don't have much time but if we all pull together we should get the job done.

我们没有多少时间了，但如果齐心协力的话应该能完成任务。