史密斯中尉负责指挥这个排。

___Lt. Smith is in charge of leading this platoon.

我父母在长岛买了一套房子。

My parents bought a house on ___Long Island.

轻步兵连被派往边境执行巡逻任务。

The ___L.I. company was sent to patrol the border area.

这家公司要求所有员工必须购买责任保险(LI)。

The company requires all employees to have ___LI coverage.