上面: on top of, above-mentioned, also pr....
韧性: toughness...
白菜: Chinese cabbage, pak choi...
兑换: to convert, to exchange...
网球: tennis, tennis ball...
跪: to kneel...
候选: candidate (attributive)...
平民: ordinary people, commoner, civilian...
炼: smelt; refine,...
宗: school, sect, purpose, model, ancestor, clan, to take as one's model (in academic or artistic work), classifier for batches, items, cases (medical or legal), reservoirs...