In a statement the MOD wouldn't comment on the new gun but said it is committed to provide front line troops in Afghanistan with the best possible equipment.

在理查德。奥迪特的协助下为美军研发的这种武器，因其首次在小型武器上应用了智能技术而被认为是一个巨大的飞跃。

youdao

Our troops have broken through the enemy's line.

我军冲破了敌人的防线。

《新英汉大辞典》

Troops line up at one of the gates to the Kremlin.

士兵们在通往克里姆林宫的一个大门前整队。

youdao

H.K.Suh from the group Korean Americans for Peace said he believes a drawdown of U.S.troops everywhere, including on the dividing line between the two Koreas, would be beneficial to the United States.

VOA: standard.2010.03.20

However, America will be pulling its front-line troops out of Afghanistan by the end of 2014.

ECONOMIST: The Pakistani army��s complex relationship with jihadists

And secondly we then have to do that with the front line troops and that is where the bombing is going on just now.

BBC: News | BREAKFAST WITH FROST | Dr John Reid MP, Secretary for Northern Ireland

Days after the merger closed, Hassan flew to Chicago to assure sales managers in Monsanto's Searle drug unit, the front-line troops in Celebrex's marketing war with Merck, that all their jobs will remain.

FORBES: Ready For Battle