I knew it was time for a more aggressive treatment plan.

我知道，是时候要采取更积极进取的治疗方案了。

But I knew it was time for a more aggressive treatment plan.

然而我知道，是时候要采取更进取的治疗方案了。

He received aggressive treatment while continuing to work at the company.

他一边接受积极治疗，一边坚持在公司工作。

Others continue aggressive treatment in the hope of an unexpected success.

其他的人继续敢作敢为的治疗，希望取得意想不到的成功。

All they told us was that they were going to use the most aggressive treatment possible.

“他们告诉我们，是他们将要使用的最积极的治疗可能的”。