With him, you should always expect the unexpected.

在他身上你应随时料到有意想不到的事情发生。

《牛津词典》

In other words, you can expect the unexpected, but you can't manifest it.

换句话说，你能期待意外发生，但不能强求。

youdao

Always expect the Unexpected Because the Only certainty Is uncertainty.

期待意想不到的事，因为最大的必然就是偶然。

youdao

Expect the unexpected. And learn concentration.

VOA: special.2011.05.16

And the quote is, "Expect the unexpected and whenever possible, be the unexpected."

这句话是，“预料到出乎预料的，只要可能，就让人出乎预料吧。“

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If history has taught us anything, though, it is that we should expect the unexpected.

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Just book your flights and a room for 3-5 nights and expect the unexpected.

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With the motto "Expect the Unexpected" on the board, they talk about getting to work.

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