“如果谢波德失败了，他知道这意味着太空计划的失败，”杰·巴伯利，一位报道对谢波德全程报道的长期太空记者回忆道。
"If (Shepard) failed, he knew it would be the failure of the space program," recalled Jay Barbree, a long-time space journalist who covered Shepard's launch.
当然，知道自己会在亚特兰大滞留几个小时是件好事——但它却不显示全程总共耗费时间！
Always good to know if I am going to be stuck in Atlanta for a few hours - but missing is the total elapsed time!
尽管并不知道所有的细节，但是一些熟悉西方反应堆的美国物理学家说，这些反应堆的安全程度跟现在安置在佛罗里达州的几座反应堆基本相当。
Thoughfull details are unknown, some U.S.physicists familiar with the Western-style reactors say they are probably nomore dangerous than several now used in Florida.
只要当过妈妈都知道，如果要带着小孩子在商店里逛很久，要让他们全程保持安静可不容易。
As any mother knows, keeping your children occupied during a lengthy trip to the shops can be no mean feat.
您需要知道的天气条件和安全程序，如果您遇到麻烦前进的道路上。
You will need to know weather conditions and safety procedures should you run into trouble along the way.
知道酒店消防和安全程序以及厨房灭火设备的操作。
To learn the Hotel's fire and safety procedures and operation of the kitchen and fire fighting equipment.
知道酒店消防和安全程序以及厨房灭火设备的操作。
To learn the Hotel's fire and safety procedures and operation of the kitchen and fire fighting equipment.
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