Thee officer in the control tower was veryangry when he heard the news, because balloons can be a great danger to aircraft.
控制塔里的指挥官听到这个消息后非常生气，因为热气球有可能给飞机造成极大的危险。 。
Thee officer in the control tower was veryangry when he heard the news, because balloons can be a great danger to aircraft.
控制塔里的指挥官听到这个消息后非常生气，因为热气球有可能给飞机造成极大的危险。 。
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