3、hewasnotconsciousofsomeonecomingin.7.前几天当我沿着大街走的时候,钱包被人偷了。The other day when I was walking along the street,I had my wallet stoden. 8.我们珍惜自己行动的自由、劳动的果实和我们的生命。We hold dear (value)our freedom to move about,the fruits of labor and our own lives. 9.我希望我们的努力对预防艾滋病有所帮助。Ihopetha