at first; suddenly; abruptly; to spread; (of hair) to stand on end; bristling

Zhapu, a town and port on the north shore of Hangzhou Bay in Zhejiang, historically significant as a trading point and military location

to appear suddenly

at first glance

Lake Chad

(idiom) (of early spring weather) alternating between warm and cold

(of sb's face) turning alternately green and white