Well, according to our research, anything from being bitten by a poisonous snake to dying in a hot-air balloon crash can happen.
好吧,根据我们的研究所知,任何事情都可能发生,包括被毒蛇咬伤,到因热气球坠毁而奄奄一息。
A balloon can fly in the air because hot air rises.
气球能在天空飞是因为热空气会向上升。
Have you ever been in a hot air balloon?
你乘过热气球吗?
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