He kept a tight grip on her arm.

他紧紧握住她的胳膊。

《牛津词典》

Until last year, the regime kept a tight grip on the country.

直到去年，该政权一直牢牢地控制着这个国家。

《柯林斯英汉双解大词典》

Hamas still holds a tight grip over the Gaza Strip.

哈马斯仍然牢牢地控制着加沙地带。

youdao

At the time, however, the prevailing two drives held a tight grip on scientific thinking.

WSJ: 'Drive' Excerpt by Daniel H. Pink

Regulators have a tight grip on CIT, owing to its need to be rescued last year.

FORBES: John Thain: Mr. Fixit Tries Again

Since then, Algeria's government has kept a tight grip on information about the siege.

NPR: Algeria: 12 Hostages Have Died In The Siege