tightenvt.使紧;勒紧;固定vi.变紧
Tighten skin and loose fat消脂紧肤
tighten your purse stringsvi.节省开支
tighten up monetary policy收紧银根
tightening macro-control加强宏观控制
tighten the knapsack straps紧一紧背包带
Tightening Pinion Shaft Nut扭紧小齿轮轴螺帽
tighten up the legal system加强法制建设
tighten their purse stringsvi.节省开支
tighten up the money supply通货紧缩,紧缩资金投放