Now he believed that where there was a key, there must also be a lock, so he dug in the ground and found a little iron chest.

他相信这儿既然有一把钥匙，肯定也有一把锁，他在地面深处找到了一个小铁箱。

youdao

Iron dug from the ground, copper melting from the stone.

铁从地里挖出，铜从石中溶化。

youdao

Now he believed that where there was a key, there must also be a lock, so he dug in the ground and found a little iron chest.

他想，既然钥匙在，锁也一定就在附近，便往地里挖，挖出了个铁盒子。

youdao

Since metal detectors are designed to distinguish gold from iron junk, he dug whenever the machine told him he was passing over rubbish.

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