These companies are determined to keep a stranglehold on the banana industry.

这些公司决心要垄断香蕉业。

The troops are tightening their stranglehold on the city.

部队正在加强对该市的控制。

To succeed, the new paper will need to break the stranglehold of the printing unions.

要想获得成功的话，这份新报纸就要冲破印刷业联合会的钳制。