Simulation
1) Enable Translation Content Add two Language (Ro, EN)
2) Enable Layout Builder
3) Enable Paragraph ( can use Content Type reference )
4) Add Paragraph Type > Body > with field textfield with translation enable.
5) Add to Content Type Article field Paragrath ( without enable "Users may translate this field" because paragrath have inside translation )
6) Enable Layout Builder on Content Type Article
7) Add node type Article with two language
8) Change language, we see that that second language show original language on paragraph field.
Solution: