天文学家在搜索天空中黑洞的时候发现了一颗星星，它不是在砰然一声的爆发中熄灭自己，而是在一阵“呜咽”声中渐渐逝去。

Astronomers searching the skies for black holes discovered a star that was going out with a whimper rather than a bang.

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他砰然一声将书摔在桌上。

He threw his books down with a slam.

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她于是砰然一声关上了窗户。

And she closed the window with a slam.

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她于是砰然一声关上了窗户。

And she closed the window with a slam.

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