have been strengthening
- present perfect progressive of strengthen.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In response to North Korea’s evolving nuclear threats, the United States and South Korea have been strengthening their bilateral military drills and trilateral exercises with Japan.
From Seattle Times ● Apr. 21, 2024
But as the war has passed the four-month mark, protests against the government have been strengthening.
From New York Times ● Feb. 17, 2024
Ties between Moscow and Ouagadougou have been strengthening since the military took power in two successive coups in 2022.
From BBC ● Jan. 27, 2024
Many companies in the U.S. have been strengthening their COVID-19 rules, mandating vaccination and delaying back-to-office plans as the Omicron variant increases infections across the country.
From Reuters ● Jan. 15, 2022
For a long time, too, the Japanese have been strengthening the ties which bind them to China.
From New Forces in Old China An Inevitable Awakening by Brown, Arthur Judson