The problems which need to be solved are daytime tactical training, nighttime tactical training and the site record of a battle site.

所解决的问题是白天和夜间战 术训练和战斗现场的现场记录。

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In Africa, the Ngorongoro natural park in Tanzania entered the list as a cultural treasure "because of the extraordinary record of human evolution at the site," UNESCO said.

在非洲，坦桑尼亚的恩格罗恩·格罗自然公园进入了名单“因为这个地点有人类进化的特别记载，”UNESCO说。

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The site can also be used to record and send short video messages.

该网站也可用来记录和发送简短的视频消息。

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During Hurricane Katrina, on Aug. 29, the site set a record with 7 million unique visitors.

FORBES

On site, their record has been more patchy.

ECONOMIST: Lessons of a virtual timetable

It found that the site did not have record company permission to create the database that makes this service possible.

BBC: MP3: A novice's guide