Stories of USA Today
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 4000 Duolingo (C) - Spelling Practices
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a. (天气,海洋等)静的,平静的 freedom from motion, agitation, or disturbance; tranquility; stillness; quiet; serenity


Spelling Word: calm
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n. 细胞,单人牢房,电池 any small compartment


Spelling Word: cell
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v. 拍手声,霹雳声 applaud;  slap; strike together with a sharp sound, as one hard surface on another


Spelling Word: clap
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a. 粘着的 cohering or tending to cohere; well-integrated


Spelling Word: cohesive
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n. 竞争能力 an aggressive willingness to compete


Spelling Word: competitiveness
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n. 联盟 alliance; a situation in which states or people join together for a particular purpose,


Spelling Word: confederacy
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a. 相冲突的,相矛盾的 being in opposition; contrary; rival; incompatible


Spelling Word: conflicting
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n. 国会,议会 meeting of elected or appointed representatives


Spelling Word: congress
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n. 消耗,消费 eating or drinking something; the using up of a resource  


Spelling Word: consumption
Read [Esc] (10)
v. 捐献,贡献,投稿 provide; bestow a quality on


Spelling Word: contribute