风筝在空中做各种特技表演。

The kite performed amazing tricks in the ___aerial show.

屋顶上的天线接收信号不太好。

The ___aerial on the roof isn't picking up signals well.

飞行员必须接受严格的空中导航训练。

Pilots must undergo rigorous ___aerial navigation training.

滑雪选手在比赛中完美完成了一个高难度的空中动作。

The snowboarder nailed a difficult ___aerial during the competition.