Its real purpose is the launching and retrieval of small aeroplanes in flight.

它的真正目的是发射和找回飞行中的小型飞机。

SB 14 is in flight test at Edwards Air Force Base, Calif., and will be delivered to the Air Force in 2011.

SB 14 轰炸机在加利福尼亚州爱德华兹空军基地进行飞行测试，并将于2011年交付空军。

The family was often in flight, hiding out in friends' houses.

这一家人经常逃来逃去，躲藏在朋友们的家里。

The main character is a journalist in flight from a failed marriage.

主角是一个逃避失败婚姻的记者。

The Braves are planning to send a bald eagle in flight as part of the pregame ceremonies for the night game.

作为当晚赛前仪式的一部分，勇士队正筹划放飞一只秃鹰。