fleeting

短暂的，飞逝的adj.

• The girls caught only a fleeting glimpse of the driver.

  姑娘们只是匆匆瞥了那个司机一眼。

• If you capture the fleeting thought and simply share it with the world in raw form, no one is likely to understand.

  如果你抓住了稍纵即逝的想法，并以它原本的样子与世界分享，可能没人会理解。

• Think of those fleeting moments when you look out of an aeroplane window and realise that you are flying, higher than a bird.

  想想那些转瞬即逝的瞬间，当你从飞机的窗户往外看并意识到自己正飞得比鸟还高的时候。