flying/ 'flaɪɪŋ /

1.noun [u] 
(activity) 飞行

2.noun
(going by plane) 乘飞机

3.adjective [+insect] [ animal] 
会飞的

a flying visit
短暂的访问
to get off to a flying start
开端良好
he doesn't like flying
他不喜欢坐飞机
with flying colours
大获全胜地