feel left out的意思是什么

1.All the others seemed to know each other and I began to feel left out. 

其他所有人看上去都彼此认识，于是我开始感觉被冷落了。

2.Not a problem. Everyone welcomes new-comers and you won't feel left out, I promise. 

没问题，每个人都欢迎新会员的，我保证你不会受到冷落的。

3.Which made tom feel left out in the cold. 

使汤姆觉得很受冷落。

4.He hadn't been asked to the party and was feeling very left out.

他未被邀请参加聚会，感到颇受冷落。

5.Members of a symphony orchestra never feel left out in the cold when it is others' turn to play their musical instruments. 

在交响乐团工作的人们，绝不会因为轮到别人在弹奏而感到自己受到冷遇。