i will always remember the first time when i saw the great wall 这句话对么?为何用when而不是that?

I will always miss I will always love I will Always Love I always will not I will always be with i will always love you I will always believe you I will always support you I will always中文是什么意思? i will always love you I will always in my I will always take your i will always knee on I will always persist on. I will always be there for you,always was,always I believe I will always love you I love you still I always will. If i can,i will always是什么意思