native-凯发k8官网

20-09-18 叶落归根，字面意思是树叶凋落，回到树根周围（leaves wither and fall on the ground by the tree roots. ）。比喻事物总有一定的归宿，现多指久居异乡的人终究会返回故里（ a person residing elsewhere finally returns to his native land.）。它包含着中国人自古...

15-06-24 dna from the 8,500-year-old skeleton of an adult man found in 1996, in washington, is more closely related to native american populations than to any other population in the world, according to an international collaborative study conducted by scien...

14-11-07 6. ignore the myths: age is just a number you are a monolingual adult: have you missed the language boat? ralby argues a key language myth is that it's harder as an adult. adults and children may learn in different ways but that shouldn't deter you...

13-12-14 a duke research team has developed a better recipe for synthetic replacement cartilage（软骨） in joints. combining two innovative technologies they each helped develop, lead authors farshid guilak, a professor of orthopedic（整形外科的） surgery an...

10-07-20 a foreign accent undermines（危害，破坏） a person's credibility in ways that the speaker and the listener don't consciously（自觉地，有意识地） realize, new research at the university of chicago shows. because an accent makes a person harder to und...