in-,进入，使，vigor,活力。

1. The tactic could well help invigorate a struggling campaign.

该策略会非常有助于促进处境艰难的竞选活动。

2. Take a deep breath in to invigorate you.

深吸一口气来提提神。

3. We should give a freer rein to small and medium state - owned enterprises to invigorate themselves.

进一步放开搞活 国有 中小企业.

4. Astringent to the intestine and relieve diarrhea; invigorate digestion .

有涩肠止泻?温 中行 气的功能.

5. I myself expect him to stay invigorate the country's economy.

我本人就希望他留下来致力振兴国家经济.