We need a vigorous campaign to reduce deaths on the roads. 我们需要开展一场强有力的运动来减少交通死亡人数。

20 minutes of vigorous exercise 20分钟的剧烈锻炼

a vigorous debate 激烈的争论

They demanded more vigorous action to tackle the disease. 他们要求采取更有力的行动来对付这种疾病。

I used to travel more when I was young and vigorous. 我过去年轻力壮的时候在外旅行较多。