把山挖开或炸开to cut into a mountain

• 开山劈岭

  cut into mountains and hills

• 开山取矿，是矿山建设的关键。

  Digging into hills and removing ore is the key to mine construction.

• 开山造田的新的战斗又打响了。

  The new battle to cut into mountains and make fields has started up again.

开放已封的山地to open up restricted mountain areas

最初建立寺院【宗】to establish the first temple

参见：开山祖师[kāishān zǔshī]