迁徙 HSK 7-9 qiānxǐ migrate; migration (of people or animals) Examples 候鸟迁徙 hòuniǎo qiānxǐ bird migration 人口迁徙 rénkǒu qiānxǐ population migration 季节性迁徙 jìjiéxìng qiānxǐ seasonal migration
