求翻译下面两个句子，谢谢了。

Question

14. A burglar alarm is a device for giving warning that thieves are trying to enter a building.
15. For generations coal and oil have been regarded as the chief energy sources used to transport men from place to place.

Answer 1

　A burglar alarm is a device for giving warning that thieves are trying to enter a building. 防盗报警器是一种能在小偷行窃时发出报警的装置。
　

For generations coal and oil have been regarded as the chief energy sources used to transport men form place to place.几十年来，煤和石油一直被认为是交通运输的重要能源。（transport…place概略化译出）

Answer 2

14)防盗警报器是一种用来警示有贼闯进大厦的机器
15)煤和油一直都被视为交通的主要能源

Answer 3

1 盗贼警钟是一种为预防盗贼进入大厦而发出警告的装置。
2对一代代人来说，煤炭和石油被视为方便交通的首要能源

Answer 4

14。防盗报警器是用来警告说小偷正试图进入一个建筑。
15几代人的煤炭和石油一直被认为首席能源用于运输男人从一处到另一处。

Answer 5

防盗报警铃是用来警示有小偷企图进入公寓的一种设备。
多少年来，煤和石油一直被看做是方便交通的首要能源。