It is normal that people will be down in spirits but you may examine whether you are depressed if your sadness seems more long which can be worse and worse .
Your forever friend lifts you up in spirits and makes that dark and empty world suddenly seem bright and full .
你真正的朋友会让你振作起来，原本黯淡、空虚的世界顿时变得明亮和充实起来。
I suppose he is quite in spirits at your success ?
我想他对你的成功感到相当高兴吧？
Why not ? Don 't you believe in spirits ?
为什么不呢？你们不相信灵魂吗？
Even as young children we seem predisposed to believe in the supernatural which probably explains why wedevelop beliefs in spirits an afterlife and gods as we get older ( new scientist 7 february 2009 p 30 ) .