我们必须尽快启动这个项目。

We have to ___get ___the ___ball ___rolling on this project soon.

让我们通过安排会议来启动此事。

Let's ___start ___the ___ball ___rolling by scheduling a meeting.

为了启动，我们需要分配任务。

To ___get ___the ___ball ___rolling, we need to assign tasks.