前有急弯，行车小心。

Sharp turn ahead. Drive carefully.

《新英汉大辞典》

急弯处河流或道路的急拐弯处。

A sharp bend ina river or road.

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记住在转急弯之前要减速。

Remember to throttle back before you go round a sharp corner.

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汽车拐了一个急弯。

The car made a sharp curve.

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对山区河流折角急弯段的基本特征进行了研究。

Flow features of sharp bend in mountain river are investigated in this article.

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对山区河流折角急弯段的基本特征进行了研究。

Flow features of sharp bend in mountain river are investigated in this article.

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