"I hope that I were a bird"中的that是什么意思?

I hope that I were a bird中的that是什么意思? I hope that word I hope that is your i hope that+什么格? i hope that i have a goodfriend I hope that与I hope so的区别 I hope that 和 i hope希望某人做某事 用I hope that 或者 i hope i hope that “ that ”能不能省略? I ____ (hope,wish,want expect) that I were young again.如题,选择哪个呢?为什么? I wish it were true.请把翻译成汉语,并指出与I hope that is true.的区别 I hope that【 】（I） 中间I用什么形式? I hope that i can climb that mountain. I hope that I can和I hope I can的区别 I hope that you will a nice I hope that everyone happy every day. I hope that you shall write back I hope that you will never 英语翻译I hope that she will not () () () ().