throwern.投掷者；喷射器；陶器工；捻丝工throwv.扔；投；掷；抛n.抛；投掷throw my mind backvt.回忆(回顾)throw up our handsvt.认输(失败；绝望)throwaway products一次性使用的产品thrown yourself onv.委身于(攻击)throw sth together匆匆拼凑成； 使相遇thrown up your hatv.抛帽子表示狂欢throw oneself uponadj.依靠(听命于；攻击)throw-over cover平铺式床罩throw limelight on简明, 使真相毕露throw-off points脱轨道岔

1. Don't throw cigarette butts about.
   别乱丢烟蒂。
2. And you cannot throw litter on campus.
   也不能在校园乱丢垃圾。