What's more, we must keep the supermarket clean any tidy, and goods should be displayed in a way for consumers to find easily.
而且我们必须保持超市的干净整洁，商品的陈列方式以顾客容易找到为准。
Artificial dentures must be kept clean to keep their beauty and to preserve the health of your mouth.
人工做的假牙必须保持清洁，以便它能看得好看，并且，保持你口腔健康。
We must take action to fight pollution. Its our future were protecting. Its our duty to keep our planet clean.
我们必须采取行动来对抗污染，我们的未来是保护我们的责任，保持我们的地球清洁是我们的责任。
Your mind is and precious asset. You must protect it and keep it clean, clear and focused on what you want, rather than allowing it to be polluted by the negative influences around you.
心灵是最重要和最珍贵的资产。你必须尽力保护，维持其纯净透澈，同时要专注于自己向往的事物，不受周围消极因素的影响。
However, many people pollute lakes and rivers with waste water, so we must stop some people or some factories from wasting water or polluting water and help keep the water clean.
然而，许多人的排泄物污染的湖泊和河流的水，所以我们必须阻止某些人或某些工厂浪费水或污染水，同时，有助于保持水的清洁。同时，我们应该节约大量水的情况。
Whats more, we must keep the schoolyard clean, so we cant throw the rubbish away incidently.
更重要的是，我们必须保持校园的清洁。因此，我们不能随地扔垃圾。
You must protect it and keep it clean, clear and focused on what you want, rather than allowing it to be polluted by the negative influences around you.
你必须保护它同时保持它的纯洁，清楚的关注你想要的，而不是让消极影响你并污染你的心灵。
The oceans are important to all animals on the Earth. We must keep them clean. We must stop polluting them.
海洋对于所有的地球上的动物都有着极其重要的意义。我们要保证清洁，禁止污染。
It can pollute plants, sometimes it can kill lots of fish. We must keep our environment clean and tidy.
它可以污染植物，有时它可以杀死大量的鱼，我们必须保持环境整洁。
Participants must keep the performing venue clean and clear any litter before departure. Participants shall eat and drink in the authorized area and time only.
学员必须爱护排练及演出地点的一切设施并保持场地清洁，学员只能在指定场地及时间进食。
Note: when using this engine must be thoroughly clean the surface of the dirt and keep dry in order to achieve a real effect.
使用本品时，必须将引擎表面的污垢彻底清洁干净并保持干燥才能达到真正的功效。
You must protect it and keep it clean, clear and focused on what you want, rather than allowing it to be polluted by the negative influences around you.
你必须尽力保护，维持其纯净透澈，同时要专注于自己向往的事物，不受周围消极因素的影响。
To keep the forum clean and neat, your signature MUST NOT exceed 5 (five) lines (of the default forum's font size).
为保持论坛界面的整洁，个性签名中不得超过5个默认字体行距。
To keep the forum clean and neat, your signature MUST NOT exceed 5 (five) lines (of the default forum's font size).
为保持论坛界面的整洁，个性签名中不得超过5个默认字体行距。
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