How do you say cannes in Chinese?
— 戛纳; 戛纳

Generic synonyms for cannes in Chinese
city城市 (chéngshì), 城 (chéng)
port港 (gǎng), 港口 (gǎngkǒu), 口岸 (kǒu'àn), 港埠 (gǎngbù)