zhè / sōu / jūn jiàn / zhèng zài / zhí xíng / sǎo léi / rèn wù / yǐ / qīng chú / hǎi dǐ / de / shuǐ léi

这艘军舰正在执行扫雷任务，以清除海底的水雷。

This warship is on a mine-sweeping mission to clear underwater mines from the seabed.