Four hours later, Purcell was up with the sun, and by late morning he was on deck with the crew, watching the Remus Bob in the distance.

四个小时以后，普塞尔在清晨醒了过来，随后，他和船员们一起登上了甲板，看着远方的里莫斯潜艇在海面上漂浮。

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Earlier this week, the US Navy announced that four of their " REMUS 100" unmanned underwater vehicles sailed off-radar and stopped responding to commands.

本周前期，美国海军宣布其四艘REMUS 100无人水下航行器执行作业过程中脱离雷达并停止回复指令。

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Four hours later, Purcell was up with the sun, and by late morning he was on deck with the crew, watching the Remus Bob in the distance.

四个小时以后，普塞尔随着太阳的升起而醒来，上午稍后，他和船员们一起来到甲板上，看着远方的里莫斯潜艇在海面上漂浮。

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