As the blood and the drug molecules in it travel through liver blood vessels, enzymes attempt to react with the ibuprofen molecules to neutralize them.

当血液和其中的药物分子通过肝血管时，酶会尝试与布洛芬分子发生反应以中和它们。

The next step is to make it through the liver. As the blood and the drug molecules in it travel through liver blood vessels, enzyme attempt to react with the ibuprofen molecules to neutralize them.

下一步是让它通过肝脏。当血液和其中的药物分子通过肝脏血管时，酶试图与布洛芬分子发生反应以中和它们。