2、 suspect意为“怀疑,不信任”,也可表示“猜想,认为”。“怀疑某人有……罪”应表达为suspect sb.of…。they suspect him of giving false evidence.(他们怀疑他提供伪证。) regulate表示“调节,管制”:regulate the temperature of the room(调节房间的温度)。when the band came to town,the police had a hard time regulating the traffic.(乐队到了这个城市以后,警察为了管制交通着实忙乎了一阵。) offline是计算机用语,意为“不在线,掉线”,其反义词是online(online),意为“在线”。