返回: to return to, to come (or go) back...
恶劣: vile, nasty, of very poor quality...
园林: gardens, park, landscape garden...
恋恋不舍: reluctant to part...
本着: based on..., in conformance with.., taking as one's main principle...
拱: to cup one's hands in salute, to surround, to arch, to dig earth with the snout, arched...
切断: to cut off, to sever...
但是: but, however...
女朋友: girlfriend...
抚恤: (of an organization that has a duty of care) to give financial support to relatives of sb who has died or suffered serious injury...