come back1．return；recall回来；回想起2．return to a former state；return to life，consciousness or vitality，etc．恢复原状；复活；恢复知觉；恢复活力3．become fashionable or popular again重新流行4．reply forcefully；retort强烈回答；答辩；反驳
水利万物而不争,
而万物莫能与之争。
