Compromise view: The performance-enhancing drugs are in his past.

折中观点：提高成绩的药物是在他的过去。

youdao

On another subject he said he has never taken performance-enhancing drugs.

另一个问题，他说自己从未服用药物来提高成绩。

youdao

Many former riders have attested to the widespread misuse of performance-enhancing measures.

很多前车手已经证实了为提高成绩而滥用药物之风已蔓延开来。

youdao

He opposed admitting players to the Hall of Fame if they had used performance-enhancing drugs.

VOA: special.2011.01.09

On another subject he said he has never taken performance-enhancing drugs.

VOA: special.2010.04.10

And his critics also said the games had become over-commercialized and riddled with performance-enhancing drugs during his leadership.

VOA: standard.2010.04.21

The public is becoming immune to the constant performance-enhancing-drug headlines, with the exception of those concerning Bonds.

FORBES: Kurt Badenhausen On The Business Of Sports

In June, USADA accused Mr. Armstrong and others of conspiring to cheat by using performance-enhancing drugs.

WSJ: Lance Armstrong Suit Against USADA Is Dismissed

Armstrong got to say his piece and also give his portfolio a little performance-enhancing boost.

FORBES: Lance Armstrong's Trolling Juices Mobli's Traffic