Complex sentence: The brothers were accepted at an orphanage, learned the French language, acquired carpentry and other manual skills there, and remained until they were able to secure passage to Marseilles, where they landed in 1925.
Split into simpler sentences: The brothers were accepted at an orphanage, learned the French language, acquired carpentry and other manual skills there. They remained until they were able to secure passage to Marseilles, where they landed in 1925.