英语语法分析

If a person removes the warning, day after day, with a painkiller, he or she may pass the point of easy control.

如果一个人日复一日地用止痛药来消除疼痛带来的警告，他或她可能会错过容易控制病情的时机。

Here's a prescription for a painkiller.

这是止痛的处方。

This simple painkiller has many well established benefits.

这个简单的止痛药有许多明确的益处。