The Empire is launching a seemingly foolish attack on the Entente Alliance in the middle of winter.  They lack the supplies to successfully invade.  Tanya realizes that this attack is a feint intended to distract from a fjord landing mission.  Sure enough, she is sent to lead the invasion of the fjords, and silence 20 cannon emplacements in time for the fleet to land and the Imperial forces to disembark.
If that happens, we'll have performed 
the largest, most spectacular
وإن نجح ذلك، فسنكون قد أدّينا "تدريبات
الهبوط" الأكثر إدهاشًا وشساعةً على مرّ التاريخ
Wenn das passiert,
haben wir die größte
Si eso pasa, habremos hecho 
el más grande y espectacular
Si eso pasa, habremos hecho 
el más grande y espectacular
Si on en arrive là,
on pourra appeler ça
Se dovesse accadere, avremmo eseguito
la più grande e spettacolare
Se chegar a tal ponto, teremos 
executado o maior e mais espetacular
Тогда мы проведём самые большие и зрелищные