In other words, the merit of virtual water is not to give precise figures but to alert people that they might be better off growing different crops, or moving their manufacturing to another country.
换句话说，虚拟水的价值不是提供确切的数据，而是让人们意识到种植不同的作物可能使境况更好，或者把他们的工业转移到其它国家。
Residents living near Warsak Dam on the outskirts of Peshawar in northwestern Khyber-Pakhtunkhwa province were put on alert as water levels rose.
位于巴基斯坦西北部开伯尔-普赫图赫瓦省白沙瓦郊区的沃尔瑟格大坝的水位不断上升，大坝附近居民处于戒备状态。
Drinking coffee, having a shower or splashing cold water on your face may make you feel more alert, but won't change your BAC.
喝咖啡、淋浴或用冷水泼脸可能会使你感到更加清醒，但不会改变你的BAC。
If someone falls off of a ship and into the water, you should alert the captain that there is a man overboard.
如果有人从船上掉到水里，你应该通知船长有人落水。
Ms Trump landed in hot water after sending out a "style alert" to journalists around the world.
伊万卡向世界各地的记者朋友们发送的“时尚提示”使自己陷入了尴尬境地。
Since fire and water have no mercy, people should raise their alert against disasters.
正因为水火无情， 所以人们都应提高防灾意识。
In the arctic, the seals that bask on the ice or swim in the water have to be continually on the alert against the Polar bear.
在北极区，海豹无论是在冰上晒太阳还是在水中游泳，都要时刻提防着北极熊。
Hope to go out from the porthole, have alert: dy seen the sea water of last deep blue in the ground, and Japanese archipelago of probably outline.
从舷窗望出去，已经看见了地面上蔚蓝的海水，以及日本列岛的大概轮廓。
Have lunch by boiled water scald, games hurt, so the campus security should cause our great attention of all the teachers and students and alert.
还有吃午饭时被开水烫伤，游戏时摔伤，所以校园安全应引起我们全体师生的高度重视和警惕。
Officials warned people not to fish, whale watch, bathe or practise water sports while the alert was in place.
官员警告人们在警报仍然生效的时候不要捕鱼，观看鲸鱼，海水浴或进行水上运动。
Aware, like a fox crossing the water. alert, like a general on the battlefield.
达明兮若渡水狐；机警兮若战场上的将；
It is important to remember that a baby can drown in just a few centimeters of water, and it is very likely that he will do so quietly as he will be unable to cry to alert you.
一个婴儿也可能溺死在几厘米深的水里，这点很重要，同时也极有可能的是：他还将会很安静地这样做，因为他不会哭喊而引起你的警觉。
Remaining alert, out of the corner of his eye, he noticed a small clump of grass. He thought, "Without water, no plant could live in this desert."
在动脑子的同时，商人忽然瞥见地上有一小丛青草，想道：“沙漠中的任何植物都需要水。”
Remaining alert, out of the corner of his eye, he noticed a small clump of grass. He thought, "Without water, no plant could live in this desert."
在动脑子的同时，商人忽然瞥见地上有一小丛青草，想道：“沙漠中的任何植物都需要水。”
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