礼仪: etiquette, ceremony...
残疾: disabled, handicapped, deformity on a person or animal...
自发: spontaneous...
念头: thought, idea, intention...
机遇: opportunity, favorable circumstance, stroke of luck...
平方米: square meter...
敦促: to press, to urge, to hasten...
阅览室: reading room...
沾: infected by, moisten, receive favors, moisten...
签名: to sign (one's name with a pen etc), to autograph, signature...