einmal

1. once, one time (one and only one time)
2. once (formerly; during some period in the past)
3. sometime (at an indefinite but stated time in the past or future)
4. first of all, for starters, firstly (as an initial point; before any other considerations)

Kurzsichtigkeit

1. short-sightedness, myopia
2. short-sightedness

wird

third-person singular present of werden

man

• Pron

  one, you, they (indefinite pronoun, referring to people at large; construed as a third-person singular)

• Adv

nicht

• Adv

  not, non- (negates the meaning of a verb, adjective, or adverb)

• Intj

wieder

1. again; indicates that the action taking place has happened before
2. back; indicates that the action will return something to its original state or position

los

• Adj

  Alternative form of lose (“loose”)

• Adv
• Intj
• Verb