A: What do you wish people of the opposite sex paid more attention to?
B: I always look at a man's hands to make sure he is well-manicured.
A: Why?
この会話の流れで理由を述べたいです。よろしくお願いします。
Men with long fingernails look kind of unhygienic.
I think men with long fingernails have poor personal hygiene.
この場合、次のような言い方ができますよ。
ーMen with long fingernails look kind of unhygienic.
「爪の長い男性は少し不衛生だ」
unhygienic「不衛生な」
ーI think men with long fingernails have poor personal hygiene.
「爪の長い男性は不衛生だと思う」
to have poor personal hygiene「不衛生である」
ご参考まで!