参展不收取任何费用，应征作品恕不退还。
Free participation fee, but the selected works will not be returned.
除了不收取任何费用之外，也没有任何批准流程。
In addition to there being no fees, there is also no approval processes.
海军护航是国家行为而非公司行为，所以不收取任何费用。
The escort is free of charge since it is the action of a country instead of a company.
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