A flicker of a smile crossed her face.

她脸上闪过一丝微笑。

《牛津词典》

The first is to proceed swiftly with no more than a flicker of distaste.

第一种是带着一丝厌恶迅速走过。

youdao

Harrison says that there may be a flicker of hope for a happy ending for Pepper.

哈里森说胡椒也许会有些许希望获得一个幸福的结局。

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The European summit in late June offered a flicker of hope but it is guttering.

ECONOMIST: Spain and the markets

But some, he felt, still had a flicker of viability in them, and each time the team failed to sustain it.

NEWYORKER: The Checklist

American success at club level may raise a flicker of interest in the USA but Sampson believes soccer will now be taken seriously.

BBC: USA's footballing boost