Breakdown of joushi wa buka ni, mazu yukkuri hanasu you ni itte kuremashita.
Questions & Answers about joushi wa buka ni, mazu yukkuri hanasu you ni itte kuremashita.
は marks the topic of the sentence, not necessarily the grammatical subject.
上司は means “as for (my/the) boss” or “speaking about the boss…”.
Using 上司は tells the listener that the rest of the sentence is information about the boss. The actual action is shown later with 言ってくれました (“(he/she) told (us)”), and we understand that it’s the boss who did that action because of the topic 上司は.
部下 = “subordinate(s)” (people below you in the workplace hierarchy).
に here marks the person to whom something is said.
So 部下に means “to (his/her) subordinates.”
In Japanese, verbs of giving, saying, teaching, etc. often use に to mark the recipient:
- 子どもに言う – to say to the child
- 友だちに教える – to teach a friend
- 部下に言う – to tell a subordinate
