顺丰代收货款结算系统:you need not be so sad !cheer up!中文何解?

you need not be so sad !cheer up!中文何解? I need you not to translate ,just answer me this : WHY SPIRITUAL LIFE IS SO IMPORTANT Whenever You Need Me,I Will Be There For You Your hair is so long.You need a _____(理发)。 you can not be serious!什么意思 “减少需求”：one's need reduce 还是one's need be reduced? need to be next to you这首歌哪有下的？ Would you be so kind as to close the window? Lyrics:She's Not You Need you!!!