【推荐1】Pall himself was an underdog, ________ ________ ________, he had little chance to defeat other players. (根据句意填空)

【推荐2】我们不知道身在何处。也就是说，我们根本回不到原来那条路上。
We had no idea where we were. ______________, we couldn’t get back along the original track at all.

【推荐3】换句话说，它为学习者提供了培养技能、独立思考和在他们的一生中继续学习的工具。
________ ________ ________, it provides learners with the tools to develop skills, to think for themselves and to continue learning throughout their lives.