1. everything; every object, matter, or concern
All things considered, it was a successful event.
Tudo considerado, foi um evento bem-sucedido.
2. in all respects; taking everything into account
All things being equal, I prefer the first option.
Se tudo for igual, prefiro a primeira opção.
3. every entity or aspect in existence or under discussion
All things in nature follow certain laws.
Todas as coisas na natureza seguem certas leis.