"Try sticking a walnut in your mouth and then biting on it. It's not so easy," Strait says.

“尝试把一颗核桃塞进嘴里，然后咬一咬。咬碎没那么容易，”斯特雷特说。

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And that, says Strait, suggests that simplistic ideas about australopithecine diets, based on tooth and jaw size, and why they went extinct, need to be reevaluated.

斯特雷特还说，根据牙齿和颚的大小提出的关于南方古猿日常饮食以及它们为什么灭绝的过分简单的想法需要重新评估。

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And Simon Murie, founder of niche tour operator Swimtrek, says the Strait of Hormuz (Oman-Iran), Gulf of Aqaba (Egypt-Saudi Arabia) and La Perouse Strait (Hokkaido, Japan - Sakhalin, Russia) are all waiting to be swum.

BBC: What adventures are actually left?

"Direct transport links are something people on both sides of the strait want, and the earlier the better, " says K.W. Nieh, an EVA Airways senior vice president.

CNN: Deal-Making Time

While travelling through the narrowest part of the strait, all fighter jets on the carrier were grounded, our correspondent says, but US Navy helicopters flew above the carrier.

BBC: USS Abraham Lincoln in Strait of Hormuz voyage