There is mounting tension along the border.

边境局势日趋紧张。

《牛津词典》

In the meantime many in South Korea expect mounting tension on the border.

与此同时很多韩国人预计边界紧张局势会进一步加剧。

youdao

In the meantime many in South Korea expect mounting tension on the border.

与此同时很多韩国人预计边界紧张局势会进一步加剧。

youdao