鲸鱼起源于大约六千万年前亚洲的淡水湖泊和河流。
Whales originated in the freshwater lakes and rivers of ancient Asia about sixty million years ago.
起源于干旱地区的流动性河流和溪流通常被称为“内源河流”。
Regularly flowing rivers and streams that originate within arid lands are known as "endogenous".
在漂流过程中，使用一种起源于东南部湍急河流的轻量级策略，为我节省了时间，使我可以划得更远，玩得更开心，而无需过多考虑安全问题。
In kayaking, a lightweight strategy born on southeastern steep creeks saved me time so I could paddle longer rivers and have more fun without compromising safety.
这条1560英里长的河流起源于喜马拉雅山脉（Himalayas），流经印度的北安恰尔邦（Uttarakhandstate of India），进入孟加拉湾（Bay of Bengal）。
The 1,560-mile-long river originates in the Himalayas and flows across the Uttarakhand state of India to the Bay of Bengal.
在海南的大部分河流像万泉河，南渡江均起源于岛的中心地区，并且以放射状流向不同方向。
Most of the rivers in Hainan like the Wanquan river and the Nandu river originate in the central area of the island and flow radially in different directions.
世界上的四大发明均起源于河流，尼罗河、幼发拉底河和恒河，当然还有黄河。
All four of the great old world civilizations began on rivers-the Nile, the Euphrates, the Indus and the Yellow river.
欧洲起源于奥地利南部卡尼克阿尔卑斯山的一条河流，流程724公里(450英里)，向东流经南斯拉夫注入多瑙河。
A river rising in the Carnic Alps of southern Austria and flowing about 724 km (450 mi) eastward into and across northern Yugoslavia to the Danube river.
起源于马萨诸塞州东部的一河流，流程约97公里('0英里)，注入波士顿海港，并将波士顿和剑桥分开。
A river, about 97 km (' 0 mi) long, of eastern Massachusetts flowing into Boston harbor and separating Boston from Cambridge.
起源于亚拉巴马中北部的阿巴拉契亚山脉的一条河流，靠近伯明翰，流程322公里(200英里)，大致向南流到临近塞尔马的亚拉巴马河。
A river rising in the Appalachian Mountains of north-central Alabama near Birmingham and flowing about 322 km (200 mi) generally south to the Alabama river near Selma.
意大利中部的一条河流，起源于亚平宁山脉，流经佛罗伦撒和比萨，流入利古里亚海。
A river in central Italy rising in the apennines and flowing through Florence and Pisa to the ligurian sea.
它起源于黄河流域种小麦的地方。
It originated in the Yellow River valley where wheat was grown.
它起源于黄河流域种小麦的地方。
It originated in the Yellow River valley where wheat was grown.
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