Have nature sounds, such as the ocean or rain playing in the room. Water is supposed to be a symbol of positive energy.

要有天然的声音，好像室内有着海洋或雨水在奏乐，应该认为水是有益能量的象征。

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Positive early fall, hit head-chill accompanied by cold rain, so that he can not help but get a shiver.

正值初秋，一阵寒意伴着冷雨迎面袭来，让他不禁打了一个寒颤。

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The result shows that the percentage of positive drops increased with drop size as well as the intensity of rain showers.

结果表明：带正电雨滴的百分比随雨滴的增大而增大，也随阵雨强度的增强而增加。

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