会议结束后，他解开交叉的双臂，放松了一下。

After the meeting, he ___uncrossed his arms and relaxed.

由于乘客投诉，邮轮公司不得不重新规划航线，取消了原本交叉的航线。

Due to passenger complaints, the cruise company had to ___unravel their originally overlapping routes.