Definition
Currently happening or being carried out; not yet completed.
进行中
This research project is in progress and is expected to be completed next year.
这项研究项目正在进行中，预计将于明年完成。
Please take a detour because road construction is in progress.
请绕道行驶，因为道路施工正在进行中。
We cannot disturb them as an important meeting is in progress.
我们不能打扰他们，因为一场重要的会议正在进行中。