本(ほん)気(き)で

彼(かれ)が本(ほん)気(き)で謝(あやま)らない限(かぎ)り、許(ゆる)すことはできない。

• Unless he apologizes sincerely, I cannot forgive him.

彼(かれ)が本(ほん)気(き)で謝(あやま)っているか否(いな)か、態(たい)度(ど)でわかります。

• I can tell from his attitude whether he is truly apologizing or not.

彼(かれ)が本(ほん)気(き)で辞(や)めるつもりか否(いな)か、直(ちょく)接(せつ)話(ばなし)を聞(き)いてみよう。

• Let's try talking to him directly to see whether he truly intends to quit or not.

彼(かれ)が本(ほん)気(き)で言(い)っているならいざしらず、彼(かれ)の言(こと)葉(ば)は少(すこ)し過(か)激(げき)すぎる。

• If he were being serious, it might be one thing, but his words are a bit too extreme.

それ本(ほん)気(き)で言(い)ってる？

• Are you serious?
• Do you really mean that?

彼(かれ)は本(ほん)気(き)で言(い)っている。

• He means it seriously.

彼(かれ)は本(ほん)気(き)で勉(べん)強(きょう)を始(はじ)めた。

• He started to study in earnest.

本(ほん)気(き)で言(い)ってるの？バカみたい。

• Are you serious? It looks to me like you're crazy.

本(ほん)気(き)で離(り)婚(こん)を考(かんが)えているんですか？

• Are you seriously thinking about divorce?
• Are you seriously thinking about getting a divorce?

トムが悪(わる)いとか、本(ほん)気(き)で思(おも)ってるの？

• Do you really think Tom is wrong?