Now, all enzymes have an active site. That's the place in the enzyme where the reaction happens.

所有的酵素有特定的活性部位，也就是酵素反应发生的地方。

Ibuprofen, on the other hand, enters the active site, but doesn't break apart or change the enzyme.

另一方面，布洛芬进入活性部位，但不破坏或改变酵素。