腰椎硬膜囊受压:I'll say.这句话单用什么意思？

I'll say.这句话单用什么意思？ 关于I'll never break your heart.这句话~` 求艾薇儿《things I'll never say》歌词 Thing I'll Never Say 中文意思 Thing I'll Never Say Avril 中文意思 Thing I'll Never Say歌词中问意思(Avril的) Tell me,I'll forget;teach me,I'll remember;involve me ,I'll learn什么意思? I'll 是什么意思？ I'll do what we can to study English well,为什么这句话中要用to study I'll stay with you什么意思啊