Air France was trying to maintain its full long-haul schedule while canceling some flights on other routes.

法国航空试图维持其排满的长途货运日程，同时取消了其他部分线路的航运。

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Horseshoe crabs kept in the dark continuously for a year were found to maintain a persistent rhythm of brain activity that similarly adapts their eyes on a daily schedule for bright or for weak light.

人们发现，连续一年被关在黑暗的环境中的鲎仍然可以保持稳定的大脑活动节奏，这种稳定的节奏也使得它们的眼睛适应每日或明或暗的光线。

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Maintain a regular schedule for the children.

为孩子们保持固定的时间表。

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Whether Nasa could maintain this schedule even if President Obama endorses the Constellation programme is open to question, however.

BBC: Spaceship passes critical review

He has regained all his weight but continues injecting growth hormone because of its apparent benefits, allowing him to maintain his usual 60-hour-a-week schedule.

FORBES: Sweet syringe of youth

Jeter was obtaining an all encompassing education on the synchronization of his motor units and how to maintain powerful and explosive movements over the course of a 162 game schedule.

FORBES: Connect