enveloped in

• 被包围在

enveloped in的用法和样例：

例句

1. A whole battalion of soldiers surrounded us in a tight ring.
   整个军队把我们紧紧地包围在包围圈中。
2. Hopefully it would help contain the oil in a small area.
   希望这一做法能将原油包围在一个小的海域内。