lì shǐ shàng / zhè gè / guó jiā / céng / cháng qī / bì guān / zhí dào / jìn dài / cái / kāi fàng / mén hù

历史上，这个国家曾长期闭关，直到近代才开放门户。

Historically, this country was isolated for a long time and only opened its doors in modern times.