अन्वयः

राक्षसैः with rakshasas, बद्धवैरस्य deeprooted enmity, तस्य his, अन्यकार्यविषक्तस्य while he was engaged in some other work, यशस्विनी a glorious lady, भार्या wife, सीता Sita, रावणेन by Ravana, हृता was abducted.

M N Dutt

He having created hostility with the Rākṣasas, his illustrious wife, Sītā, while he was engrossed in some work, was carried away by Ravana.

Summary

"While Rama was engaged otherwise, his glorious wife Sita was abducted by Ravana actuated by deeprooted enmity of demons with him.

पदच्छेदः

अस्य	इदम् (६.१)
कार्यविषक्तस्य	कार्य–विषक्त (√वि-सञ्ज् + क्त, ६.१)
बद्धवैरस्य	बद्ध (√बन्ध् + क्त)–वैर (६.१)
राक्षसैः	राक्षस (३.३)
तस्य	तद् (६.१)
सीता	सीता (१.१)
हृता	हृत (√हृ + क्त, १.१)
भार्या	भार्या (१.१)
रावणेन	रावण (३.१)
यशस्विनी	यशस्विन् (१.१)

छन्दः

अनुष्टुप् [८]

छन्दोविश्लेषणम्

१	२	३	४	५	६	७	८
अ	स्य	का	र्य	वि	ष	क्त	स्य
ब	द्ध	वै	र	स्य	रा	क्ष	सैः
त	स्य	सी	ता	हृ	ता	भा	र्या
रा	व	णे	न	य	श	स्वि	नी