Kaseki's efforts to build the science vessel Perseus hit a roadblock when he realizes that it's impossible to get all the parts to fit in practice.
We might never see each other again.
.قد لا نرى بعضنا بعضًا مجدّدًا
Womöglich werden wir uns
nie wiedersehen.
Puede que no volvamos a vernos.
Puede que no volvamos a vernos.
On ne se reverra peut-être pas…
Forse non ci incontreremo mai più!
Talvez não nos encontremos mais.
Возможно, мы больше
никогда не увидимся.