脉络: arteries and veins, network of blood vessels, vascular system (of a plant or animal), fabric (i.e. underlying structure, as in social fabric), overall context...
姥爷: maternal grandfather (dialectal)...
垃圾: trash, refuse, garbage, (coll.) of poor quality, Taiwan pr....
秋: autumn, fall, harvest time...
大大: greatly, enormously, (dialect) dad, uncle...
心肠: heart, intention, one's inclination, state of mind, to have the heart for sth, mood...