Beijing — the capital city of the People's Republic of China (also historically romanized as Peking), a major political and cultural center.
来月、北京へ出張します。
I will go on a business trip to Beijing next month.
北京は歴史的な名所が多く、観光客に人気があります。
Beijing has many historical sites and is popular with tourists.
彼は大学で北京の近代史を研究している。
He studies modern history of Beijing at university.