She was able to keep her head and not panic.

她当时能够镇定自若、不慌张。

《柯林斯英汉双解大词典》

She was straining to keep her head above the water.

她拼命让头部露出水面。

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"I cannot keep her head for the stockade, Sir," said I to the captain.

“我无法使船头对准寨子，先生，”我对船长说。

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The only thing a young girl can do to protect herself is to be prepared to do the best she can to keep her head screwed on straight.

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The most import thing a professional caddie does is help their player keep his or her head straight.

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On Friday, appearing at the Leveson Inquiry into press ethics, Mrs Brooks said that Prime Minister David Cameron sent her a "keep your head up" message when she quit News International.

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