面子: outer surface, outside, honor, reputation, face (as in losing face), self-respect, feelings, (medicinal) powder...
栏杆: railing, banister...
磁盘: (computer) disk...
副作用: side effect...
从未: never...
完善: (of systems, facilities etc) comprehensive, well-developed, excellent, to refine, to improve...
集会: thorny (problem), intractable...