評論
打印
1.underscore v.強調(to emphasize, to stress)
詞根記憶：under(在…下)+score(劃線)--在…之下劃線--強調
例：The mayor underscored the need for more police officers.
2.undertake v.采取(to attempt, to set about)；接受(to accept as responsibility)
例：The study urged states to undertake remedies to reverse a decline in the shark population.//Owners of farms will probably not undertake the expense of cutting down the trees.
派生詞：undertaking(n．事業(yè))
3.underwrite v.承諾支付(to agree to pay)；給…保險(to guarantee financial support of)
例：They are not granted governmental subsidies to assist in underwriting the cost of economic development.
4.underwriter n．保險公司，保險業(yè)者(insurer)；擔保人(guarantor)
詞根記憶：來自underwrite(v.給…保險)
例：Life insurance in England remained until the end of the seventeenth century a specialized contract between individual underwriters and their clients.
5.undesirable a．令人不悅的，討厭的(not desirable; unwanted)
詞根記憶：un(不)+desirable(合意的)--不合意的--令人不悅的
例：The second is presented by the argument as one likely consequence that is undesirable.
6.undeterred a．未受阻的( not deterred or discouraged)
例：The new airboat traveled at high speeds undeterred by sandbars.
7.undue a.過度的，不適當?shù)?excessive)
詞根記憶：un(表否定)+due(適當?shù)?--不適當?shù)?br />例：undue concern過度關心
8.unearth v.出土(to dig up out of the earth)
詞根記憶：un（打開）+earth（土地）--從地下弄出來--發(fā)掘或挖出某物
例：Archaeologists unearthed some 4.500 year-old stone agricultural implements in the historical site.
9.unequalled a．無與倫比的(radically distinctive and without equal);不等同的(not equalled)
詞根記憶：un（否）+equalled{相同的）--無與倫比的
例：Even without the aid of telephoto lenses, the visitor to Tanzania's Lake Manyara Park has an unequalled opportunity to photograph lions playing in trees.
adj. 獨特的
