Strong tides make swimming dangerous.

在汹涌的潮水中游泳是危险的。

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The Golden Gate has ocean waters that start as far away as Antarctica, finding their way into the California coastline and the tides are just very dramatic and it's very dangerous.

金门的海水来自遥远的南极洲，一路流入加利福尼亚海岸，海潮湍急，非常险恶。

youdao

"The Usk is notoriously dangerous because of the tides, " she said.

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Low tide makes for excellent guided mudflat hiking, and incoming tides can be dangerous for those unprepared.

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Last year it was open to members of the club only, with the public warned not to take part because tides of up to 22ft (6.7m) coupled with strong winds made conditions too dangerous.

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