毛茸茸的网球比表面光滑的球飞得快的原因正是这个原理,波塔罗解释说。
A fuzzy tennis ball flies faster than a bald one for the same reason, Mr Bottaro explains.
你可能会认为,一只能飞得如此之快的鸟儿会在大多数危险前安全无恙。
You might think a bird that could fly so fast would be safe from most types of danger.
他的箭飞得又快又远。
你要骑得快,飞得很高,你必须掌握最玩命的技巧。
You'll need to ride fast, fly high and hit combos with the most death-defying tricks you can master.
一只大的棕色的蝙蝠也飞过去了。大的黑色的蝙蝠飞得比大的棕色的蝙蝠快吗?
A big brown bat flew past, Did the big black fly past faster than the big brown bat flew past?
一只大的棕色的蝙蝠也飞过去了。大的黑色的蝙蝠飞得比大的棕色的蝙蝠快吗?
A big brown bat flew past, Did the big black fly past faster than the big brown bat flew past?
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