restrict

我限制自己每天只喝一杯咖啡。

I ___restrict myself to one cup of coffee a day.

我们必须尝试限制农业用水。

We must try to ___restrict the use of water in agriculture.

他们引入了新法律来限制香烟的销售。

They've brought in new laws to ___restrict the sale of cigarettes.