“生活小窍门”是个多义词，它可以指生活小窍门（软件）, 生活小窍门（图书）, 生活小窍门（生活技巧）。
低碳生活小窍门6。 热水器不用就别开，温度控制不要过热。烧水时在锅上盖好盖子。
Only turn the water heater on when necessary, and adjust temperature controls to avoid overheating. Put a lid on a pan when boiling water.
低碳生活小窍门5。使用节能灯泡节省能源。它们的耗电量仅是普通灯泡的三分之一，持续时间却是后者的10倍。
Conserve energy by using efficient light bulbs. They use about one-third of the energy of normal bulbs and last 10 times as long.
社交媒体上还有另外一个最受喜爱的生活小窍门，拿两个柠檬，每个切两半，放进微波炉适用的罐子里，里面加满水，放进微波炉。
Another favourite life hack published on social media is to place an oven-proof jug of water with two lemons cut in half inside your microwave.
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