strong riptide 强劲暗流
rip current 暗流
dangerous riptide 危险暗流
A: Did you see the warning sign about the riptide?
A：你看到关于暗流的警告标志了吗？
B: Yes, we should stay far away from that area.
B：看到了，我们应该远离那个区域。
1) 强劲的暗流
2) 潮汐产生的强力水流
3) (比喻) 难以摆脱的困境
1. 暗流，激流
noun
1. A strong current in the ocean, caused by opposing currents or tides, that moves in a different direction from the main current.
Synonym: undertow, rip current