settle in
phrasal verb with settle verb uk/ˈset.əl/ us/ˈset̬.əl/
C1 适应新环境，安顿下来
to become familiar with somewhere new, such as a new house, job, or school, and to feel comfortable and happy there
Once we've settled in, we'll have you over for dinner. 一旦我们安顿下来，一定要请你过来吃饭。