everything 意为“每件事；一切事”,可用于肯定句、疑问句或否定句中,无特指某物.如: ① I hope everything goes well.我希望一切顺利. ② Who can know everything?谁能知道万事万物呢? every thing指具体事物,不过平时一般不用every thing,而是在every后面直接跟具体的东西,如every dog ,every book
