The official said the phone caused minor damage to the floor where the device landed.

这位官员表示，该手机导致手机落地处的地板轻微受损。

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For a few months the price of tin on world markets fell through the official floor.

在几个月的时间里，世界市场上的锡价猛跌到低于官方的最低限价。

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Trading that takes place before the official opening of business on the trading floor of an exchange.

指在交易所的交易大厅正式交易之前所进行的交易。

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Close to the end of the first official open-floor day at IFA, Samsung managed to eke out yet another product we want to get our hands on, soonish.

ENGADGET: Samsung smuggles new Series 9 prototype into IFA: 2,560 x 1,440 on a matte display (hands-on)

Pope Francis will continue to use the papal library on the second floor of the Apostolic palace for receiving official guests and will appear on Sundays at the window used by previous popes to address pilgrims in St Peters Square.

BBC: Pope Francis shuns grand apartment for two rooms

This year, there are new trends at work, and Samsung had them all on display at their press conference today at the Mandalay Bay conference center in Las Vegas, one day before the official opening of the CES show floor, which runs from Tuesday through Friday.

FORBES: CES: Samsung Unveils 4K TVs; Upgrades Smart TV Service