That means that the beach might have great waves, but it's a dangerous place for surfers to be because they can carry with them, even after a great day of surfing, this legacy of an infection that might take a very long time to solve.
这表示海边可能有大浪， 但这对冲浪者来说是危险的 因为他们会一直携带海洋中的细菌， 即使是在冲浪之后的很多天， 这些遗留物造成的感染也许要花很长时间去治疗。