even when you are sad is falling in love with your smile 错拉
应是：even when you are sad,because you never know who is falling in love with your smile.
纵然伤心,也不要愁眉不展,因为你不知是谁会爱上你的笑容
失去某人,最糟糕的莫过于,他近在身旁,却犹如远在天边.
生活像盒子里的巧克力
最后一句错了
应是：you never know what you're gonna do
你从来不知道你将要做什么