将“edges"翻译成中文

German precision instruments and optical equipment, for example, lost their competitive edge when Japan entered the game.

举例来讲,日本加入全球竞争以后,德国的精密仪器和光学设备就失去了竞争的优势。

These professional agencies are the cutting edge of the international campaign against terrorism

这些专业性机构是打击国际恐怖主义运动的利刃。