They made a living as divers, spearfishing or harvesting shellfish.

他们以潜水、鱼叉捕鱼或收获贝类为生。

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They wanted to get certified as divers.

他们想拿到潜水员资格证书。

《柯林斯英汉双解大词典》

As divers, we all know what the effects of compressed gas are underwater.

作为潜水员，我们都知道压缩气体在水下的效力。

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"It's the only wreck I've been around where you can snorkel on it and see what we see as divers, " Shaddox adds.

CNN: A worthy wreck for divers: USS Kittiwake

As divers searched the murky waters Friday, there was relief when one woman feared missing was found alive and well, the Hennepin County sheriff said.

CNN: Driver makes dramatic underwater escape after bridge collapses

Also within the atoll-like reef system are picturesque islands that are mid-ocean pit stops for a variety of migrating seabirds, giving twitchers almost as much reason as divers to be excited about Apo Reef.

BBC: The undiscovered jewel of the Philippines