I received a letter with three enclosures.我收到一封有三份附件的信.The analyzer unit consists of two enclosures.分析单元由二部分组成.Therefore, it is frequently necessary to control certain aspects of the environment in such large enclosures....
The two MPs were sparring with each other.这两名议员在互相对骂.With a flourish of their spears , the two men started sparring with each other.两人拿长枪一比试,便打了起来.They've been sparring - partners ever since they were at school toge...