You want to see other lands — big cities — big mountains — big oceans.

您想要见识其它地方——大城市——大山——大海。

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Fewer big, predatory fish are swimming in the world's oceans because of overfishing by humans, leaving smaller fish to thrive and double in force over the past 100 years, scientists said Friday.

科学家本周五说，由于人类的过度捕杀，海洋中食肉性的大型鱼类越来越少，在过去一百年里只剩下小型鱼成倍繁殖。

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Across the oceans is to use ships long-distance transportation form, rely mainly on the traffic volume big large ships.

是使用船舶跨大洋的长途运输形式，主要依靠运量大的大型船舶。

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With that computational power and the ability to tirelessly swim across vast oceans, the Wave Glider SV3 represents a big step forward in the state-of-the-art of unmanned monitoring and exploration.

ENGADGET: Wave Glider sea robot gets a new version, replete with more power and gear