So the WHO has decided to play it by ear, and given the unpredictability of flu, this is probably not a bad thing.

因此，世卫组织已经决定让出发言权。因为流感的标准存在不确定性，所以这样做或许也不是一件坏事。

youdao

She can play the most difficult piano music by ear.

她能不看乐谱，光凭听觉记忆弹奏最难的钢琴曲。

youdao

No. I learned to play the piano, but never had classical training. I just play it by ear.

没有。我学过弹钢琴，但没受过正统的古典乐训练，我只是凭聆听去弹奏。

youdao

Play it by ear also means to decide what to do at the last minute instead of making detailed plans.

VOA: special.2009.09.13

After listening for a while, Esperanza was able to play the music by ear.

VOA: special.2010.04.09

In essence, the Fed will play it by ear.

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