erect，perpendicular，[医] orthostatic，stand-up，erective ；

[例句] 保持放松、直立的坐姿。 Sit in a relaxed upright posture.

[例句] 他那直立的头发和咧着嘴的笑容使他更像个厚脸皮的家伙。 His cheeky chappy image is reinforced by the spiky hair and the wide grin.

former，long-ago，old-time，once，old-world ；

[例句] 她无法再回到从前的生活。 There is no going back to the life she had.

[例句] 这位斗士相信自己仍然可以恢复从前的一些魔力。 The fighter believes he can still regain some of his old magic.

complanate，even，[医] planus，flat，explanate ；

[例句] 注意那平坦的地势和肥沃的红土地。 Notice the flatness and the rich, red earth.

[例句] 河水在平坦的河床上减慢了流速. The river slows on the flat bottom.

especial，exceptional，specific，exceptive，express ；

[例句] 他粗犷豪放，给人一种特殊的感觉。 He possessed a raw energy allied to a feeling of something special.

[例句] 有时，问题儿童被放在特殊的学校。 In some cases a problem child is placed in a special school.

candid，frank，bare，blunt，free-hearted ；

[例句] 他迷恋她娴静 、 坦率的举止. He found great fascination in her quiet, frank manner.

[例句] 坦率的谈论有助于消除隔阂. A frank discussion can help to clear the air.

luxuriant，exuberant，flourishing，thickset，opulent ；

[例句] 这有助于新生发植株的成熟，令其开出繁茂的花朵。 This helps to ripen new growth and makes it flower profusely.

[例句] 过于繁茂的落叶灌木可以在每年的这个时候修剪. Overgrown deciduous shrubs can be cut back at this time of year.

airy，starry-eyed，visionary，faerie，faery ；

[例句] 他就像是个自娱自乐的爱幻想的孩子。 He's like some dreamy kid playing on his own.

[例句] 他们生活在幻想的世界里，相形之下连欧洲迪士尼乐园都显得毫无创意。 They live in fantasy worlds which make Euro Disney seem uninventive.

weak，feeble，flabby，flaccid，lank ；

[例句] 官员们担心他会把对外交的重视理解为软弱的表现。 Officials fear that he might interpret the emphasis on diplomacy as a sign of weakness.

[例句] 他是个软弱的家伙, 是个政治犯. He's one of the softies, one of the political prisoners.

farthermost，farthest，furthermost，furthest，farmost ；

[例句] 他们现在已经远离了最远的零星分布的郊区了。 They were beyond the last straggling suburbs now.

[例句] 离这条路最远的那栋房子 the house farthest away from the road

favorable，favourable，good，high-blooded，benign ；

[例句] 该队还因其良好的体育精神及公平竞争精神而受到了表扬。 The team also won praise for sportsmanship and fair play.

[例句] 这是否是原本良好的增长曲线中暂时的偏离？ Was it just a temporary blip on an otherwise healthy growth curve?

ferocious，fierce，[医] feral，ferox，lupine ；

[例句] 凶猛的海浪淹没了船只。 A rogue wave swamped the boat.

[例句] 旅途中要穿过一条水势凶猛的急流。 The trip involved crossing a raging torrent.

filmy，gauzy，[医] gracile，papery，sparse ；

[例句] 取一张擀得很薄的油酥面皮，上面刷上一层熔化的牛油。 Take a sheet of filo pastry and brush it with melted butter.

[例句] 手边备一件薄的套头毛衣或开襟毛衫。 Keep handy a lightweight sweater or cardigan.

obscene，salacious，[医] indecent，scabrous，lewd ；

[例句] 保罗猥亵的故事使女士们感到震惊. Paul shocked the ladies with his racy stories.

[例句] 蛮横 、 粗俗的语言; 猥亵的手势. 使用带侮辱性的称谓. Strong, vulgar language; obscene gestures. Use of epithets.

pipy，tubal，[医] tubiform，tubular，cannular ；

[例句] 与他们的预期相反, 细胞伸展成管状的肌肉细胞,甚至能抽动. Instead, the cells stretched out into tube - shaped muscle cells that could even twitch.

[例句] 沿着手臂内侧长有一些凹槽,里面长有吸管状的吸足. Along the underside of their arms are grooves, along these arranged little tube like sucker feet.

blatant，garish，showy，swanky，fastuous ；

[例句] 我们谨记母亲不许我们在人前炫耀的严厉教诲。 We remember our mother's stern instructions not to boast.

[例句] 他们领我们看遍了房子,颇有炫耀的神色. They showed us about the house with much flourish.

errant，incomplete，top-heavy，variable，inconstant ；

[例句] 迟疑不定的感受 a feeling of doubt and uncertainty

[例句] 这场大雨也许能使变幻不定的天气稳定下来. The heavy rain might settle the changeable weather.

foliaceous，frondose，foliate，herbaceous，foliar ；

[例句] 肝是像叶状的. The liver is lobate.

[例句] 加利福尼亚的灌木,有苗条的叶状的芽,是长耳鹿的主要食物. California shrub with slender leafy shoots that are important browse for mule deer.

frolic，frolicsome，playful，playsome，giocoso ；

[例句] 在海滩上嬉戏的儿童 children frolicking on the beach

[例句] 在海滩上嬉戏的孩子们 children playing happily on the beach

elegant，genteel，refined，gentler，gentlest ；

[例句] 作为首席执行官，他手下云集了一批优雅的名人名士。 As chief executive, he assembled a polished stable of celebrities.

[例句] 受试者似乎跳着芭蕾舞般优雅的舞蹈。 The subject seems to dance with balletic grace.

helpful，available，[机] useful，expedient，serviceable ；

[例句] 全国的学生都相信高等教育是有用的。 Belief in the utility of higher education is shared by students nationwide.

[例句] 我们淹没在大量的数据中却找不到有用的信息。 We were drowning in data but starved of information.