Senku, Magma and Chrome explores a cave for tungsten, which they’ll need to make durable filaments for their cell phone vacuum tubes. But Magma has other plans in mind.
Try to get back up with a rope or ladder,
،إن حاولنا الصعود باستعمال حبل أو سلم
Se cerchi di arrampicarti 
su questa roccia con corde e scale,
Tente voltar com uma corda ou escada
Даже веревки или лестницы
не помогут: края-то обваливаются.