到目前为止，反叛分子面对威胁的反应非常谨慎。Rebel sources have so far reacted cautiously to the threat.书架上摆满了有关环境威胁的书，不堪重负。Bookshelves groan under the burden of books on threats to the environment.威胁的迫切性the immediacy of threat...
当我回想起来，往事全都涌上了心头。When I thought about it, it all came back.对母亲的爱突然涌上她的心头。She felt a gush of pure affection for her mother.一群群法国人像旅鼠一样涌上通往巴黎的高速公路。The French crowds pour like lemmings down the motorway to Paris....