try – attempt 努力
annoying – irritating 讨厌的， 令人生气的
boring – dull -- uninteresting令人厌烦的
seem – appear 看起来
contented – satisfactory – satisfied 满意的
exhibit – show 展示
show – indicate 表明
hate – dislike – be tired of – be sick of 讨厌，不喜欢
terrible -- awful 可怕的
precise – accurate – exact 精确的
concise – brief -- short 简明的
elementary – basic – primary – fundamental 基本的
purchase – buy 购买
deal with – cope with – handle 应付， 处理
forbid -- ban 禁止
lawful – legal 合法的
unbelievable – incredible 难以置信的
diligent – hardworking 勤劳的， 刻苦的
principal –chief -- leading--- main 主要的