acclimatize
acclimatise, / əˈklaɪmətaɪz; ə`klaɪməˌtaɪz/ v [I, Ipr, Tn, Tn.pr]
~ (oneself/sb/sth) (to sth) get (oneself, animals, plants, etc) used to a new climate or a new environment, new conditions, etc; become or make accustomed (to sth) 使（自己, 动物, 植物等）习惯於新的气候或新的环境, 新的形势等; 使适应（某事物）; 服水土
It takes many months to acclimatize/become acclimatized to life in a tropical climate. 要用许多月的时间才能适应热带的生活.