1. Behind the shoulders there should be no slackness or dip at the withers. ����¡�����ɳڣ�����¡��Ӧ�����ݡ�
2. We also investigate how user slackness and awareness to the files influence the efficacy of the anti-pollution mechanisms. ͬʱ����Ҳ̽��ʹ���ߵ���Ϊ���ڵ�����Ⱦ���λ�����������Ӱ�졣
3. University Teachers' Burnout manifests itself in psychological exhaustion, slackness in work, and a weak sense of working achievements. ��У��ʦ�����뵡����Ϊ����ƣ�͡������������ɾв
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n.
1. weakness characterized by a lack of vitality or energy
2. the condition of being loose (not taut)
3. the quality of being lax and neglectful