理工類AB級：近義詞decide 和determine

　　decide – determine – make up one’s mind決定， 下決心

　　result – consequence – effect -- outcome 結果

　　effect – realize 實現

　　realize -- know – be aware of – be conscious of 意識到

　　think – guess – believe 認為

　　remember – memorize 記住

　　reason – cause -- motive (B級)原因

　　cause – bring about 造成

　　obtain – get – gain 得到

　　certain – some 某一個的

　　certain – sure – positive – doubtless 確定的

　　employ -- hire 雇傭

　　employ – use – utilize (A 級) -- harness (A 級)使用， 利用

　　scare – frighten 使害怕

　　quickly – fast 很快地

　　at stake -- in danger – in distress(B 級)處于危險之中

　　dangerous – hazardous (A 級) 危險的

　　danger – hazard(B 級) 危險

　　out of question – doubtless 毫無疑問的

　　out of the question – impossible – unlikely 不可能的

　　call for – ask – require – request -- demand – insist on要求

　　call off – cancel 取消

　　call sb. up – telephone sb. 給某人打電話

　　get up – arise 起床

　　raise – increase 增加

　　arrive at – reach – get to 到達

　　leave – depart ( B級) 離開

　　immediately – right away – at once 立刻

　　look for – seek for 尋找

　　look after – take care of – care for 照顧

　　look forward to – expect 盼望， 期待

　　look up to – respect 尊敬

　　lose – miss 丟失

　　offer – give 給與

　　discuss – debate – talk over 討論

　　discussion – debate討論

　　sympathize – feel sorry 感到同情

　　reject – refuse – decline – turn down 拒絕

　　though – although 盡管

　　beautiful – pretty – attractive – lovely -- handsome 美麗的

　　famous – noted –distinguished – celebrated 著名的