to be under the jackboot of a dictatorial regime
处在专制制度的铁蹄之下
1.长统靴
1.a heavy military boot that covers the bottom part of your leg up to the knee and is made of thick leather
1.One lorry bore an enormous black jackboot decorated with the stars from the Chinese flag, threatening to stamp on the president.
一辆卡车装载了一车装饰着中国国旗上的五角星的黑色靴子,人们威胁要袭击总统。