The Yusi period is the most progressive period in Lin Yutang's thought.

《语丝》时期是林语堂思想最激进的一个阶段。

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Patients were prospectively followed during a median follow-up period of 655 days with the end points of cardiac death or progressive heart failure requiring rehospitalization.

患者前瞻性的随访了平均655天，主要终点是心血管死亡和因心力衰竭加重而住院。

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X-ray showed new bone formation or no progressive bone resorption. The success rate was 100% during the follow-up period.

X线片示有新生骨形成或无渐进性骨吸收，随访期内成功率100%。

youdao

New Labour's massive majorities in 1997 and 2002 came not from focus groups and presentational brilliance but substance - from a long line of revisionism and modernisation that started in the post-war period and continued sometimes strong, often weak, until Tony Blair and Gordon Brown finally re-invented progressive politics in Britain in the mid-1990's.

BBC: Philip Gould: What 'permanent campaign'?