You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力,你可以听英国广播电台或美国之音的新闻节目。
Squeezing through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.
洞穴探险者从岩石缝里挤身过去,来到一个巨大的洞里,其大小相当于一个音乐厅。