The Cavematsus make another appearance, and the sextuplets try to figure out what's bothering their father.
It's probably the most 
important thing, in fact.
بل هو أهم شيءٍ على الأرجح
Das ist so ziemlich
der Dreh- und Angelpunkt.
C’est la base, même.
Probabilmente è la cosa più importante.
Deve ser a coisa mais importante agora.