All that’s needed to make antibiotics is alcohol. The best way to get some is to win the Grand Bout, which the Senku and his kingdom will also need to do in order to keep Magma away from Ruri and give her the drug.
You just do what you can, 
even if you're dealt the worst cards.
.بل يفعل ما يمكنه حتّى وإن كان الوضع سيّئًا
Selbst im Schlimmstfall tut man halt,
was man tun kann.
Tendremos que hacer lo posible
con las peores cartas.
Tendremos que hacer lo posible
con las peores cartas.
Il faut jouer toutes nos cartes,
même les pires.
Ci basterà usare tutte la carte a nostra disposizione, 
incluse quelle più meschine.
Você faz o que pode, mesmo
que tenha as piores cartas.
Будем побеждать
с худшими картами на руках.