音标: 英 ['rɒkfɔ:l] 美 ['rɑ:kfɔ:l]
1. Even if he survived the blast, the rockfall cut him off from the entrance.
就算他没被炸死 他也会被落石埋在矿井里
2. But the only thing any of them could do is try to figure out the most likely place where that rockfall had had sealed them in.
但他们能做的事只有 弄清楚最有可能 是哪里的石头落了下来困住了他们