settle down:“舒舒服服地坐下：定居，安顿下来' e.g. a.He settled (himself)down in a chair with a cup of tea,and turned on the TV. 他泡了杯茶，舒舒服服地坐在椅子里，然后打开 了电视机。 b.After retiring from service,the old man settled down in his hometown 退役之后，这位老人在家乡定居。settle down: “舒舒服服地坐下;定居,安顿下来” e.g. a. He settled (himself) down in a chair with a cup of tea, and turned on the TV. 他泡了杯茶, 舒舒服服地坐在椅子里，然后打开 了电视机。 b. After retiring from service, the old man settled down in his hometown. 退役之后,这位老人在家乡定居