1. 政权，政体（指非民主且统治手段不被认可的政府或政权体系）
    If you refer to a government or system of running a country as a regime, you are critical of it because you think it is not democratic and uses unacceptable methods.

    e.g. ...the collapse of the Fascist regime at the end of the war...
           在战争末期法西斯政权的倒台
    e.g. Pujol was imprisoned and tortured under the Franco regime.
           普约尔在佛朗哥政权统治时期受到了监禁和折磨。

2. （机构、公司、经济等的）管理制度，组织方法
    A regime is the way that something such as an institution, company, or economy is run, especially when it involves tough or severe action.

    e.g. The authorities moved him to the less rigid regime of an open prison.
           当局把他转到一个管制不那么严格的开放式监狱。
    e.g. ...a drastic regime of economic reform and financial discipline.
           雷厉风行的经济改革和财经纪律

3. 养生法
    A regime is a set of rules about food, exercise, or beauty that some people follow in order to stay healthy or attractive.

regime是什么意思

    e.g. He has a new fitness regime to strengthen his back.
           他有一个增强背部力量的新健身计划。