透气: to flow freely (of air), to ventilate, to breathe (of fabric etc), to take a breath of fresh air, to divulge...
若: to seem, like, as, if...
怀旧: to feel nostalgic, nostalgia...
激活: to activate...
改正: to correct, to amend, to put right, correction...
过滤: to filter, filter...
慈祥: kindly, benevolent (often of older person)...
字眼: wording...
禾苗: seedling (of rice or other grain)...
影子: shadow, reflection, hint, indication, influence...