This country has take a turn for the worse.

这个国家正在不断变差。

Brain swelling at any time can take a turn for the worse but I am cautiously optimistic.

脑积水随时都可能使情况恶化，但是我仍然持慎持乐观的态度。

Brain swelling at any time can take a turn for the worse, but I am cautiously optimistic.

脑积水随时都可能使情况恶化，但是我仍然持慎持乐观的态度。

I grew concerned that I might take a turn for the worse.

VOA : special.2011.01.30

Then there are the long-standing challenges that could take a turn for the worse, such as the Israeli-Palestinian conflict.

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But if things take a turn for the worse, watch out for shareholder lawsuits, and plenty of trouble along with them.

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But if things take a turn for the worse, watch out for shareholder lawsuits, this person said, or accusations of insider trading.

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