Easy Ways to Get Rich: Unearth gold with a metal detector.

轻松致富方式13：地下探测掘金子。

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Inspect the stock (or better yet, use a metal detector) before cutting.

在切割之前，检查一下木材，保险起见，最好使用金属探测器检查。

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They won't set off a metal detector, nor do they have any distinguishing silhouette.

它们不会触发金属探测器，也没有任何可以识别的外形轮廓。

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Over 15 years, he returned 70 times with a metal detector built for gold prospecting.

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But a metal detector can't detect the kind of explosives that were sewn into his clothes.

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He only knew he had been stabbed when police used a metal detector on him.

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