armchair
🇺🇸
/ˈɑːrmtʃer/
🇬🇧
/ˈɑːmtʃeə(r)/
a comfortable chair with arms to rest on
She sat in the soft armchair to read her book.
彼女は柔らかいアームチェアに座って本を読みました。
knowing about something from reading or watching, not from doing it yourself
He is an armchair expert who has never actually tried the sport.
彼は実際にそのスポーツを試したことがないアームチェアの専門家です。