rādhā vasi' āche—Śrīmatī Rādhārāṇī is sitting; kibā—or; vṛndāvane yāya—is going to Vṛndāvana; tāhāṅ—there; yadi—if; ācambite—all of a sudden; kṛṣṇa-daraśana pāya—gets the opportunity to see Kṛṣṇa.