obsolete和obsolescent
obsolete(no longer in use or already out of date)“已廢棄的，已不用的”; an obsolete vessel廢艦;an obsolete word已廢的詞。
obsolescent (going out of use or becoming out of date)“逐漸被廢棄的，快要不用的”;Do you think that faxes are obsolescent?
officious和official
officious“愛管閑事的”，“非正式的”;an officious statement非正式聲明。official“官方的”，“公務(wù)上的”; an official gazette官方通報;an official letter公函,公文;an official record正式記錄
peaceable和peaceful，peaceable (peaceloving, mild, placid, not inclined to quarrel or fight or existing in peace)“平和的”;“溫和的”;“溫順的”。peaceful“和平的，太平的”;“寧靜的”;“愛好和平的”;a peaceful night's sleep ; peaceful coexistence和平共處;peaceful uses of atomic energy原子能的和平應(yīng)用。
historic與historical
historic: famous in history, 歷的
historical: belong to history 歷的
electric與electrical
electrical: worked by, changed with， 用電的，帶電的, 有電的
～ current cable
electrical: ～ engineering apparatus
economic與economical
economic: of economics
～ policy geography crisis crops
economical: careful in the spending of money 經(jīng)濟的，節(jié)儉的
an ～ housewife store
industrial與industrious
industrial: of industries 工業(yè)的
the ～ revolution products system
industrious: hard-working 努力的
～ people
considerable與considerate
considerable: great much 相當多(大)的
a ～ income distance
considerate: thoughtful 體諒的，
She is ～ to others.
sensible與sensitive
sensible: reasonable, 實用的， 明知的
a ～ woman idea 豁達的婦女 明知的觀點
～ clothes 實用的衣服
sensitive: quick to receive 敏感的
a ～ skin
～ paper 感光紙
obsolete(no longer in use or already out of date)“已廢棄的，已不用的”; an obsolete vessel廢艦;an obsolete word已廢的詞。
obsolescent (going out of use or becoming out of date)“逐漸被廢棄的，快要不用的”;Do you think that faxes are obsolescent?
officious和official
officious“愛管閑事的”，“非正式的”;an officious statement非正式聲明。official“官方的”，“公務(wù)上的”; an official gazette官方通報;an official letter公函,公文;an official record正式記錄
peaceable和peaceful，peaceable (peaceloving, mild, placid, not inclined to quarrel or fight or existing in peace)“平和的”;“溫和的”;“溫順的”。peaceful“和平的，太平的”;“寧靜的”;“愛好和平的”;a peaceful night's sleep ; peaceful coexistence和平共處;peaceful uses of atomic energy原子能的和平應(yīng)用。
historic與historical
historic: famous in history, 歷的
historical: belong to history 歷的
electric與electrical
electrical: worked by, changed with， 用電的，帶電的, 有電的
～ current cable
electrical: ～ engineering apparatus
economic與economical
economic: of economics
～ policy geography crisis crops
economical: careful in the spending of money 經(jīng)濟的，節(jié)儉的
an ～ housewife store
industrial與industrious
industrial: of industries 工業(yè)的
the ～ revolution products system
industrious: hard-working 努力的
～ people
considerable與considerate
considerable: great much 相當多(大)的
a ～ income distance
considerate: thoughtful 體諒的，
She is ～ to others.
sensible與sensitive
sensible: reasonable, 實用的， 明知的
a ～ woman idea 豁達的婦女 明知的觀點
～ clothes 實用的衣服
sensitive: quick to receive 敏感的
a ～ skin
～ paper 感光紙