The official added that search and rescue operations and pursuit of the attackers are in progress on different fronts.

该官员补充表示，搜救行动和对袭击者的追捕正在不同战线上进行。

Let's begin with the present continuous tense. The present continuous tense describes things that are in progress.

让我们从现在进行时开始。现在进行时描述正在进行的事情。

" Vaccination campaigns are in progress, and in following months we'll be able to gradually lift restrictions, providing further breathing space to our economies."

“疫苗接种运动正在进行，在接下来的几个月里，我们将能够逐步取消限制，为我们的经济提供进一步的喘息空间。”