2. lifelike   adjective   

原句: So lifelike that she looks as if she's merely taking a nap.

意思: exactly like a real person or thing 

例句: There is a very lifelike statue of him in the town.

3. alpine   adjective   

原句: A felt hat resembling an alpine head covering with a long feather stuck in the top.

意思: existing in or connected with high mountains, especially the Alps in Central Europe

字源: late Middle English: from Latin Alpinus, from Alpes ‘Alps’. 

例句: A wide variety of alpine flowers can be found at all altitudes.

4. nomad   noun   

原句: Bronze Age nomads speaking Indo-European languages from perhaps Russia and Ukraine brought culture.

意思: a member of a community that moves with its animals from place to place

字源: late 16th cent.: from French nomade, via Latin from Greek nomas, nomad- ‘roaming in search of pasture’, from the base of nemein ‘to pasture’. 

例句: They were nomads who hunted game and tended their herds of cattle.

5. covet   verb   

原句: The kind of customer credit card companies covet.

意思: to want sth very much, especially sth that belongs to sb else

字源: Middle English: from Old French cuveitier, based on Latin cupiditas, from cupidus ‘desirous’, from cupere ‘to desire’. 

例句: They are this year's winners of the coveted trophy.