孩子们兴奋地在公园里到处跑。

The kids ran ___around excitedly in the park.

这个项目花费了大约2000元。

The project cost ___around 2000 yuan.

船突然掉头，朝相反的方向驶去。

The boat suddenly turned ___around and sailed in the opposite direction.

办公室还有人吗？

Is anyone ___around in the office?