英语翻译奥运会会标上的五环象征参赛的五大洲（standfor)据报道没有人在这次空难中幸存下来（survive)咖啡中含有的咖啡因具有刺激作用,可能影响人的睡眠（affect)从事医学研究的专家们赞

Question

英语翻译
奥运会会标上的五环象征参赛的五大洲（stand for)
据报道没有人在这次空难中幸存下来（survive)
咖啡中含有的咖啡因具有刺激作用,可能影响人的睡眠（affect)
从事医学研究的专家们赞成开发更多的健康食品（in favour of)
经过了多年不懈的努力中国才实现了主办奥运会的梦想（It was not until..)

Answer 1

The five rings of the Olympic symbol stand for the five continents participating in the games.
It is reported that no one survived the airplane crash.
The caffeine in coffee has a stimulating effect which will affect people's sleep.
The experts engaged in medical studies are in favor of developing more health foods.
It was not until after years of constant hard work did China fulfill its dream of hosting the Olympic Games.