Clean guestroom in the following order: early guests request, occupied room with make-up sign, arrival guestrooms, occupied rooms, check out rooms.

按以下顺序打扫房间：清早客人有要求的，住房有打扫房间标志的及已经预定了退房，住房，退房。

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Guests should check out of their rooms by noon.

客人必须在中午以前办理退房手续。

《牛津词典》

The hotel insists that guests check out of their rooms before11 o 'clock in the morning.

这家旅馆一定要客人在上午11点钟前结帐后离开房间。

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If your tolerance for Brooklyn preciousness is low, limit yourself to dinner and resist the urge to check out the hotel rooms upstairs: they are lovely in a reclaimed-wood-and-exposed-brick kind of way, but the twee factor is pretty intense.

NEWYORKER: Reynards

Shoppers check out via tablet computers installed in dressing rooms for quick purchasing. (The mobile app can charge people automatically to prevent theft.) The stores loan smartphones to those who don't have them.

WSJ: Clothing Shop Is Tailored to Digital Age

They're urged to drink plenty of water, reschedule strenuous activities, stay in air-conditioned rooms, stay out of the sun and check in on relatives and neighbors.

CNN: Heat expected to fry mid-Atlantic states