Antriebe

nominative/accusative/genitive plural of Antrieb

von

1. from
2. of, belonging to (often replacing genitive; see usage note below)
3. by (with passive voice)
4. about, of (a topic)
5. on, with (a resource)

U-Booten

dative plural of U-Boot

müssen

1. to have to (do something); must; to be obliged (to do something); to need (to do something).
2. to have to do something implied; must; to be obliged.
3. (colloquial) to need to go to the bathroom.

möglichst

1. as much as possible
2. preferably

leise

• Adj

  1. quiet, soft, low
  2. slight, faint, light

• Adv

sein

• Verb

  1. to be
  2. to feel (to experience a condition)
  3. to feel like, to be in the mood for
  4. forms the present perfect and past perfect tenses of certain intransitive verbs
  5. to exist; there to be; to be alive
  6. (colloquial) to have the next turn (in a game, in a queue, etc.)
  7. to be "it"; to be the tagger in a game of tag

• Det
• Pron