1. Wind is a current of air caused by a vacuum caused by hotair rising.
风是由热空气上升产生真空而引起的空气流动。
《柯林斯英汉双解大词典》
2. That's not just hot air.
那不仅仅是吹牛。
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3. Are you full of hot air?
你在吹牛吗？
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4. It uses hotair.
它使用热空气。
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5. A balloon can fly in the air because hotair rises.
气球能在天空飞是因为热空气会向上升。
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6. The cause appears to be in part greater turbulence in the urban atmosphere as hotair rises from the built-up surface.
部分原因似乎是热空气从楼宇密集的表面上升，造成城市大气的更大湍流。
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7. His justification for the merger was just hot air.
他提出的合并理由只是连篇空话。
《柯林斯英汉双解大词典》
8. A blast of hot air hit us as we stepped off the plane.
我们下飞机时，一股热浪向我们袭来。
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9. How to fly a hot air balloon?
如何驾驶热气球？
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10. The rain can cool the hot air.
那场雨使闷热天气凉快了不少。
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11. Here I am in a hot air balloon.
这是我坐在一个热气球里。
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12. Hot air flowing under the floor kept readers' feet warm.
地板下流动的热气使读者的脚保持温暖。
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13. I've always wanted to go up in a hot air balloon.
我一直想坐热气球上去。
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14. Melissa asked her mom if she had ever been in a hot air balloon.
梅丽莎问她妈妈她是否坐过热气球。
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15. All that the fan blows is hot air.
电扇吹出来的都是热风。
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16. I colour the hot air balloon green.
我把热气球涂成绿色。
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17. Have you ever been in a hot air balloon?
你乘过热气球吗？
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18. This sounds like hot air, but it looks cool.
这听起来像是无稽之谈，但看起来棒极了。
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19. Flying a hot air balloon is full of challenges.
驾驶热气球是一件充满挑战的事。
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20. Making your own hot air balloon is easy and fun.
制作自己的热气球既简单又有趣。
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21. I would love to take a girl on a hot air balloon ride.
我想带女孩来一次热气球旅行。
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22. The evening party ends with a hot air balloon competition.
晚会最后以放热气球比赛来结束。
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23. James hiked, fished, learnt to sail and experimented with hot air ballooning.
詹姆斯徒步旅行，钓鱼，学习驾驶帆船，还尝试了热气球。
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24. Along the way are tales of kings and queens, hot air balloons and monkeys in space.
一路上都有国王，皇后，热气球和太空猴子的故事。
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25. When the lanterns are lit, they slowly rise into the air like small hot air balloons for all to see.
当灯笼被点亮时，它们就像小热气球一样慢慢升到空中，供所有人观赏。
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26. This sounds like so much hot air, but the near $13 billion fortune this entrepreneur has amassed comes from practical achievements rather than hypothetical ones.
这听起来像是夸夸其谈，但这位企业家积累的近130亿美元的财富来自实际的成就，而不是假想的成功。
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27. Oriented to the prevailing wind, the front wall of perforated cardboard, moistened and cooled by a trickle of seawater pumped in, cools and moistens hot air blowing in.
