like: Luftfahrt → →
fliegen, Flug, Luftfahrt ☊ 
飞行 ☊ Luftfahrt ☊ 航空 ☊ Luftfahrt ☊ 民航 ☊ Luftfahrt Luftfahrt Luftfahrt the theory and practice of navigation through air or space Luftfahrt travel via aircraft Luftfahrt air travel involves too much waiting in airports Luftfahrt if you've time to spare go by air fliegen, Flug, Luftfahrt ☊ 飞行 ☊ Luftfahrt ☊ 航空 ☊ Luftfahrt ☊ 民航 ☊