Though some people swear that throwing in such extras as aspirin, soda water, bleach, salt, sugar, or Karo syrup keeps trees fresher longer, the experts say plain water, and plenty of it, is best.

虽然有人信誓旦旦的说，加一些阿司匹林、苏打水、漂白粉、盐、糖或者果汁等乱七八糟的东西绝对能让树保持长时间的新鲜；但专家说了，足量的纯净的水，才是最好的。

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I hope all the people in the world have jobs, bread, water and salt.

但愿普天下所有的人有工作、面包、水和盐。

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People get drinking water by taking away the salt from sea water.

人们通过除去海水中的盐得到饮用水。

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The vaccine batches are then tested, with a group of people randomly assigned to get either the vaccine or salt water.

CNN: Flu shot myths addressed