英语：away from 是什么意思?中文翻译有哪些错误?

v。远离,从 。。。离开Be away from duties without the permission of a superior officer。军人在未获上级军官允许的情况下擅离职守。He has been away from home since the end of last year。自从去年年底以来他一直不在家。I have been away from Paris for two weeks。我离开巴黎已经两星期了。