Now listen to part of lecture on the topic you just read about.现在来听一段关于你刚刚读到的话题的演讲 。Salvage logging may appear to be an effective way of helping forests recover after a destructive fire or storm,抢救性砍伐似乎是一个有效的方法 ，帮助森林在毁灭性的大火或者风暴后恢复，but it can actually result in serious longer-term environmental damage.但它确实能引起长期严重的环境损害。Its economic benefits are also questionable.它的经济价值也有待商榷。First, cleaning up a forest after a fire or storm does not necessarily create the right conditions for tree growth.首先，在大火或者风暴之后清理森林不一定能为树木生长创造对的条件。In fact, the natural pr
