The dictator refuses to relax his grip on power.

独裁者拒绝放松对权力的控制。

《牛津词典》

There were other important figures, but Marconi towered over them all in reach, power, and influence, as well as in the grip he had on the popular imagination of his time.

还有其他重要人物，但马可尼在所及范围、权力和影响力，以及他对当时大众想象的掌控能力方面，都超过了他们。

youdao

How many times have you seen anyone with such absolute power put into law that his children could not maintain a generational grip on power?

你见过有几个人能像邓这样，拥有法律赋予的绝对权力，而他的孩子却不能继承世代交替的控制权？

youdao

Burma's military rulers cite ongoing fighting with ethnic insurgent groups in the country to partly justify their continued grip on power.

VOA: standard.2009.06.19

The United Nations,African Union, the United States and former colonial power France have all criticized President Tandja's move to tighten his grip on power.

VOA: standard.2009.11.14

The election commission also said it hinged its decision on skepticism that any democratic vote could take place in the midst of the region's current political crisis as Somaliland President Dahir Riyale attempts to maintain his grip on power.

VOA: standard.2009.09.07

The Power Grip Pro for the Nintendo 3DS is an analog slider controller case with extended battery.

ENGADGET: Nyko Free Fighter joystick brings flexible controls, arcade flair to the PS3

The Power Grip Pro for Nintendo 3DS will be available at select retail stores nationwide in October 2012.

ENGADGET: Nyko Free Fighter joystick brings flexible controls, arcade flair to the PS3

In particular, Neanderthals wielded their tools in a so-called power grip held in the palm of the hand with the fingers curled around the body of the tool.

ECONOMIST: Gaining the upper hand