White-collar workers often sit all day long and they really should activize their arthrosis sometimes.
白领阶级经常坐一整
，
真该偶尔活动关节一下。
White-collar workers often sit all day long and they really should activize their arthrosis sometimes.
白领阶级经常坐一整，真该偶尔活动关节一下。
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句、词性分类均由互联网资源自动
，
分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我
指正。
