中国知名教育连锁机构:Never frown, even when I am sad,cause I never know who is falling in love with my smile.

Never frown ,even when you are sad ,because you never know who is falling in love with your smile. Never frown，even When you are sad because you never kown who is falling in love you smile！！Nev Never frown，even When you are sad~~~because you never kown who is falling in love you smile！！Ne Never frown,even when you are sad,because you never know who is fall in love with your smile! Never frown, even when I am sad,cause I never know who is falling in love with my smile. What question can you never answer "yes " if even it is ture ? raise your frown Never stop smiling, not even when you're sad, someone might fall in love with your smile. Never stop smiling, not even when you’re sad, someone might fall in love with your smile. Never stop smiling,not even when.you're sad,someone minght fall in love with your smile!