at high tide

基本解释

These would trap water at high tide and release it later through electricity-generating turbines.
涨潮时将这些水并释放陷阱通过发电涡轮它。
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Be careful of salesmen who call on the phone and offer to sell you land on the beach down in Florida. You can lose your shirt because the chances are the land is under water at high tide.
这句话的意思是：“对那些通过电话来鼓动你买弗罗里达州靠海滨的土地的推销员，你得十分小心。你要不小心就有可能会损失一切，因为这些地很可能就是那些在涨潮的时候会被水淹没的地。”
High tide at 10. 17p. m. A place where it is only possible for a ship to leave the coast at high tide.
涨潮时间是晚上十点十七分。某处，船只只有在涨潮时才能离岸。

At high tide on the Yalu, you can almost get within arm's reach of North Korea.
NPR: Unequal, Uneasy: Life on the China-Korea Border
Every day at high tide a 5-foot sea wall surrounding the reinforced home is buffeted by waves.
FORBES: 8 Highly-Elevated Homes
High water mark: the highest reach of the water at high tide.
UNESCO: L O S S A R Y