1

北京

Běijīng

Beijing municipality, capital of the People's Republic of China (abbr. to 京 Jīng)

2

熱

rè

to warm up to heat up hot (of weather) heat fervent

=3

嗎

má

(coll.) what?

=3

嗎

mǎ

used in 嗎啡 mǎfēi

=3

嗎

ma

(question particle for "yes-no" questions)