归根结底：如果您希望所有人都使用您创建的东西，那么就必须提供足够的简单性，使所有人都能够使用。
What it comes down to is this: if you want to create something that everyone will use, then make it simple enough for everyone to use.
清除所有人工香味是必须的！只使用最高质量的精油和无香味的蜂蜡蜡烛。
The removal of all artificial scents is a must! Use only the highest quality oils and unscented beeswax candles.
所有人员必须保证配备足够的个人保护设施，能够根据他们所进行的施工作业，正确的使用设备和仪器。
All personnel shall ensure that they are wearing adequate protective safety clothing and using the correct safety equipment and devices fit for purpose in respect to the activity they are undertaking.
我们仔细了解应如何使用它，而且所有人都必须降低能源消耗。
We must all reduce energy consumption by being careful about how we use it.
打乱魔方必须使用由电脑随机生成的打乱步骤或状态，打乱步骤或状态必须对打乱员以外的所有人保密；
Puzzles must be scrambled using a computer-generated random scramble sequence or scrambled position, that must be kept secret for all but the scramblers.
打乱魔方必须使用由电脑随机生成的打乱步骤或状态，打乱步骤或状态必须对打乱员以外的所有人保密；
Puzzles must be scrambled using a computer-generated random scramble sequence or scrambled position, that must be kept secret for all but the scramblers.
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