The crude oils were formed under weak reducing and fresh water environments.

原油形成于弱还原和淡水或微咸水环境；

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Or you can choose to sail off to new water environments to catch various fish species.

或者你可以选择航行过的新场景，以捕捉各种鱼类。

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Meanwhile, the thesis relates respectively the toilet sign's character and design method in five different water environments.

同时，分别论述了五个不同环境的卫生间标识特点及设计方法。

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Even we are facing shortage of food and water because of these environments.

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' The answer is because Mars is habitable in more ways than we ever realized for many years, and we are finding water in many forms and environments on Mars many more than we predicted for a long time.

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The National Weather Service advises residents to wear lightweight and loose-fitting clothing, drink plenty of water, take frequent breaks in shaded or air-conditioned environments, stay out of the sun and check on relatives and neighbors.

CNN: Heat wave sweeps across U.S. Northeast