To Bo吐蕃toprep.对于；为了；(表示方向)到；向；(表示间接关系)给adv.（表示方向）去；（门）关上to black the white shirt把白衬衣弄脏to keep books of account在帐本上记帐to an appropriate extent适当地to be assigned sb/sth被分配了某人/某物to treat o.s. to sth使自己享受某物to clarify one's meaningto break a criminal case破获一刑事案To extort oral testimony讯取口供to separate from a party退党To bind by a contract.用契约约束

1. All creatures able to block Elvish Bard do so.
   所有能够阻挡妖精吟游诗人的生物皆须阻挡之。
2. The police cordon is unable to hold back the crowd.
   警方的警戒线阻挡不住人群。