孩子们围着圣诞树跳舞。

The children danced ___around the Christmas tree.

我每天大约走一万步。

I walk ___around 10,000 steps every day.

孩子们在公园里跑来跑去玩耍。

The children ran ___around and played in the park.

办公室里有咖啡机吗？

Is there a coffee machine ___around the office?