walker

1. N-COUNT A walker is a person who walks, especially in the countryside for pleasure or in order to keep healthy. (尤指在鄕間休閑或鍛鍊的)散步者

2. N-COUNT A walker is a special kind of frame designed to help babies or disabled or ill people to walk. 步行器; 幫助嬰兒、殘疾人或病人走路[oft supp N]

She eventually used a cane, then a walker, and finally was confined to the house. 結(jié)果她拄上了柺杖，之後又用上了步行器，最後連房門都出不了了。