The world is like a fleeting show.

人世如白驹过隙。

《新英汉大辞典》

Time is like a fleeting show, short, but we can have in the fertile fruitful harvest.

时光，短如白驹过隙，但我们却能在这片沃土上拥有丰硕的收获。

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No matter how brilliant we are, no matter how strong we seem to be, it will be a fleeting show if we are not aware of our “physical” body and our day-by-day habit.

无论我们的多么辉煌，无论我们似乎是多么强大，如果我们不知道我们的“身体”的机构和我们的日常习惯这将是一个短暂的显示。

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It is also not a "fleeting" impact, she suggests, as the tests show that urbanised people from this tribe have developed a different way of looking at events.

BBC: City living 'makes it harder to concentrate'

By joining together on this solemn anniversary, let us show that America's sense of common purpose need not be a fleeting moment, but a lasting virtue -- not just on one day, but every day.

WHITEHOUSE: The White House

For his part, Harbaugh said he's taken a good bit of ribbing from his family members, his friends and his players over his fleeting foray into show business.

WSJ: Super Bowl XLVII: Jim Harbaugh's 'Saved by the Bell' Cameo Lives on the Internet