Making cell phones takes a lot of materials and tools. Senku begins by upgrading their equipment using the waterwheel Chrome and Kaseki invented and built together.
At least by New Year's next week.
.على الأقل مع رأس السنة في الأسبوع القادم
Al menos antes de Año Nuevo.
Al menos antes de Año Nuevo.
La semaine prochaine,
avant le Nouvel An !
Entro la prossima settimana,
quando ci sarà la fine dell'anno.
Pelo menos até o ano 
novo, na semana que vem.
Чтобы к началу недели был дома!