理工类：近义词involve 和include
involve – include 包括
numerous – a number of – a lot of – abundant (B 级) – plentiful 大量的， 丰富的
stay –remain 保持(用作半系动词)
rest – break 休息
account for – explain 解释
examination – test 测试， 考试
examine – check up 检查， 核对
gain – put on 增加
put up – lift – raise 举起
put up – build – construct 建造
relieve -- lessen 减轻，减少
severe –serious -- bad 严重的
severe – strict 严厉的
sharp– acute – severe 剧烈的(疼痛)
severe – hard - tough艰苦的
quit – give up – abandon放弃
subject – topic 话题
remarkable – exceptional – extraordinary – great – marvelous – striking – special – unusual显着的
polite – respectful 有礼貌的
politeness – good manners 礼貌
crazy – mad 疯狂的
sensible –wise 明智的
clever – intelligent – wise – bright 聪明的
(be) exhausted – (be) tired – (be) worn out 疲惫
believable – convincing -- credible 可信的