大家必须学会节约用水，特别是在干旱期间。
People have to learn to conserve water anytime, especially during the drought.
特别是取消热调直可节约能源，从而降低生产成本。
The omission of heat straightening may save energy and thus reduces production cost.
特别是取消热调直可节约能源，从而降低生产成本。
The omission of heat straightening may save energy and thus reduces production cost.
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