想像你嘅生活會系點 如果我用羽毛掃過呢度 ， 但係你嘅大腦會話比你聽 哩個就係你嘅感覺 哩個就係我哥個慢性痛楚病人嘅經歷 。
Imagine what your life would be like if I swept it here with a feather, but your brain would tell you that this is how you feel and this is what my brother's chronic pain patient experienced.