设计

design; plan; devise; scheme; engineer; lay out; project; map out; contrive; layout; format; blueprint; planning

本身

itself; self; identity; intrinsic; actual; internal; per se; in itself; in themselves; as large as life

存在

exist; be; lie; live; obtain; survive; subsist; reside; find; bubble; occur; make; consist in; pertain; limit to; existence; being; survival; presence; occurrence; existent; present; -dom; there; existentially; in existence; as an existence

弱点

weakness; flaw; fault; vice; failing; weak spot; soft spot; inadequacy; imperfection; frailty; vulnerability; a chink in armour