Now that her husband was out of the way, she began to get out and move more. 既然丈夫已经去世,她也开始经常外出走动走动了。
Lack of mobility may mean that older people with disabilities have to incur the cost of private transport in order to get about. 行动能力缺乏也许意味着带有残疾的老年人为了外出走动,不得不承担私人交通工具的费用。