This is a simple English dialect modification to replace instances of 'mail' (American English) with 'post' (British English), as well as changing 'mailbox' to 'postbox', and 'mail carrier' with 'postal operative' (the official gender-neutral equivalent of 'postman' in the UK).

This is a simple English dialect modification to replace instances of 'Grade School' (American English) with 'Primary School' or 'Junior School'