我住在北京。
Wǒ zhù zài Běijīng.
I live in Beijing.
她住在上海。
Tā zhù zài Shànghǎi.
She lives in Shanghai.
门卡住了。
Mén kǎzhù le.
The door is stuck.
他被吓住了。
Tā bèi xià zhù le.
He was scared stiff / frozen in fear.