Never stop smiling, not even when you are sad, someone might fall in love with your smile.
永遠(yuǎn)都不要停止微笑,即使是在你難過的時(shí)候,說不定有人會(huì)因?yàn)槟愕男θ荻鴲凵夏恪?/span>
protection for sb 保護(hù)
protest against sth 抗議
against sth provision for/against 準(zhǔn)備
pull at/on sth 拉,拖
ratio of sth to sth 比率
reaction to 對(duì)……的反應(yīng)
reason for 原因,理由