Norway's tough-as-nails female soldiers, 挪威女特種兵

MOHAMED MADI/BBC
挪威美女特種兵是怎樣練出來的？ - BBC 中文网
http://www.bbc.com/zhongwen/trad/world-39455147

MOHAMED MADI/BBC
Meet the Hunter Troop: Norway's tough-as-nails female soldiers - BBC News
http://www.bbc.com/news/world-europe-39434655

(as) tough as nails在劍橋英語詞典中的解釋及翻譯 - Cambridge .

(as) tough as nails的意思、解釋及翻譯：strong and very determined: