-ver-toturn,bend.*wer-(2)Proto-Indo-Europeanrootformingwordsmeaning"toturn,bend."

1.adversity/?d?v??s?ti/n.逆境，厄運(yùn)

adversityandcourageadversea.相反的，對(duì)立的adversary/??dv?s?ri/n.敵手，對(duì)手2.advertisev.

advertiser/??dv?ta?z?(r)/n.advertisement/??dv?r?ta?zm?nt/n.advertisingn. 3.anniversary/??n??v??s?ri/n.周年

4.diversea.多種多樣的

diversityn.多樣性diversifyv.使---多樣，多樣化diversifieda.多樣化的

5.reversev.倒轉(zhuǎn)，倒車

reversaln.reversionn.reversiblea.irreversiblea.

6.controversy/?k?ntr?v??si/n.對(duì)著轉(zhuǎn)，爭論，爭議

controversial(?kɑntr??v?r??l;

?kɑntr??v?rsi?l)a.

from

contra

"against"(see

contra

(prep.,adv.))+

versus

"turnedtowardoragainst,"pastparticipleof

vertere

"toturn"(fromPIEroot

*wer-

(2)"toturn,bend")."disputation,debate,prolongedagitationofcontraryopinions,"late14c.,fromOldFrench

controversie

"quarrel,disagreement"ordirectlyfromLatin

controversia

"aturningagainst;contention,quarrel,dispute,"from

controversus

"turnedinanoppositedirection,disputed,turnedagainst,"

7.

converge[k?n?v??rd?]vt.使匯聚vi.聚集；靠攏；收斂

converginga.convergenta.convergencen.

8.converse/k?n?v??s/v.談話，交談

n.相反的事物，反面說法；<舊>談話，交談；逆命題

a.相反的，顛倒的，逆向的

8.1converselyad.8.2conversant/k?n?v??s(?)nt/a.親近的,熟悉的,精通的；8.3conversationn.交談8.4conversationala.8.5conversationalistn.9.universe n.往一處轉(zhuǎn)，宇宙9.1universal

a.

9.2university

n.

10.versen.詩，韻文version

/v?????n-??n/n.版本,樣式，型號(hào)vertical/?v??t?k(?)l/a.垂直的n.垂直線

vertex/?v??teks/n.頂點(diǎn)；[昆]頭頂；[天]天頂1560s,"thepointoppositethebaseingeometry,"fromLatin

vertex

"highestpoint,"literally"theturningpoint,"originally"whirlingcolumn,whirlpool,"from

vertere

"toturn"(fromPIEroot

*wer-

(2)"toturn,bend").Meaning"highestpointofanything"isfirstattested1640s

11.versus/?v??s?s/prep.（比賽或訴訟中）以……為對(duì)手，與……競爭；與……相對(duì)，與……相比vs

AppleWatchSeries9vsGooglePixelWatch2

12.vertebra/?v??t?br?/

n.[解剖]椎骨；[解剖]脊椎

vertebrate/?v??t?br?t/n.脊椎動(dòng)物

13.diverge/da??v??d?/v.分歧；岔開

divergenta.divergencen.練習(xí)題1.Thoseinbusinessarenot,onthewhole,________withbasicscientificprinciples.總體來說，經(jīng)商的人不熟悉基本的科學(xué)原理。2.Earlyastronomersthoughtthatourplanetwasthecentreofthe______.3.Thedesiretolookattractiveis_________.conversantuniverseuniversal4.Howwasthebig_________dinner?

5.They_________theconcertquitewidely.6.Tworoads________inawood,andItooktheonelesstravelledbyandthathasmadeallthedifference.anniversaryadvertiseddiverged7.Friendsshowtheirtruecolorsintimesof________.8.Theroom'sopinionsareasmixedasourbackgroundsare__________.adversitydiverse9.__________isalotofdiscussionandargumentaboutsomething,ofteninvolvingstrongfeelingsofangerordisapproval.10.He'satalkativeguy,andIstruckupa_____________withhim.11.Birds,fish,andreptilesareall____________.