Protect and keep wheel assembly clean.

保护和保持清洁的车轮大会。

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To protect the stamps, some people also put the stamps into a special room which has a machine to keep the air cool and dry.

为了保护邮票，一些人也把邮票放在有机器保持空气凉爽和干燥的特殊房间里。

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Planting trees in the desert area can keep the sand and protect the environment.

在沙漠地区种树可以保留沙子和保护环境。

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They had to keep the herd together day and night and protect it from bad men and Indians.

VOA: special.2010.03.18

Those things will ultimately keep us stronger and protect us better than any sort of effort to stomp out who we perceive as the bad guys,"

VOA: standard.2010.01.19

"It will protect consumers, keep insurers honest and ensure competition."

VOA: standard.2009.10.26

And for you guys to give that much back to folks who have given so much to us as a country and help protect us and keep us safe is remarkable.

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We have a recipe for success and we make sure we protect that and keep that alive for our consumers.

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"My job is to protect, and keep the world out, so she doesn't get hurt!"

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