Her health was declining rapidly.

她的健康状况迅速恶化。

《牛津词典》

The relative importance of the American market, on the other hand, is declining rapidly.

另一方面，美国市场的相对重要性正在快速下滑。

youdao

The relative importance of the American market, on the other hand, is declining rapidly.

另一方面，美国市场的相对重要性正在快速下滑。

youdao