But because the hernias may not cause a problem until years after the surgery, patients may show up at an emergency room complaining of pain or nausea without suspecting the source of the problem.

但是由于这类疝气可能在在术后的几年里不发生问题，病人可能会因疼痛或恶心、呕吐看急诊而不去怀疑这类原因。

youdao

But because the hernias may not cause a problem until years after the surgery, patients may show up at an emergency room complaining of pain or nausea without suspecting the source of the problem.

但是由于这类疝气可能在在术后的几年里不发生问题，病人可能会因疼痛或恶心、呕吐看急诊而不去怀疑这类原因。

youdao