Of course, balloons do not last as long as conventional power stations (each is estimated to have a working life of about a year).
当然，气球不会和传统发电站寿命一样长（每只估计有一年的工作寿命）。
At 45 feet wide and 22 feet long, the spider required nearly 3, 000 balloons, and was created for (what else) a Halloween event.
制作这个45英尺宽，22英尺长的“蜘蛛”用了接近3000个气球，它也作为万圣节活动的一部分。
Of course, balloons do not last as long as conventional power stations (each is estimated to have a working life of about a year). But the fuel (sunlight) is free.
当然，太阳能气球的寿命不会和传统发电厂一样，一颗太阳能气球的寿命大约一年，但是燃料(太阳能)却完全免费。
The water balloons are burst with a long pin and the flash is triggered by the sound of the balloon popping.
水球爆炸时伴随着一个长长地旋转，闪光灯就在水球爆炸声响的一瞬间触发。
Long transitions back to the home screen waste time the visitior could have spent successfully “travelling the world”, searching for the numerous balloons hidden within the map.
该网站花费许多周折浪费访客的时间才能回到首页将给人感觉进行次"世界之旅"。 在网站地图里需要查找隐藏在里面的许多泡泡。
Later, men made airships. These were balloons with engines, but they were not round. They were long, and the engines were at the back.
后来，人类创造了飞艇，它们是具有发动机的气球，但不是圆的，而是长的，发动机在后面。
Balloons filled with this gas were able to travel long distances. But the men in the baskets underneath could not steer them. They went where the wind took them.
气球装满氢气，可以飞行较长距离，但是，在下面吊篮里的人却无法操纵气球，只能任风带气球到哪儿他们就到哪儿。
Balloons filled with this gas were able to travel long distances. But the men in the baskets underneath could not steer them. They went where the wind took them.
气球装满氢气，可以飞行较长距离，但是，在下面吊篮里的人却无法操纵气球，只能任风带气球到哪儿他们就到哪儿。
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