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 4000 Duolingo (B) - Spelling Practices
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n. 临时保姆,代人照顾婴儿者 a person engaged in caring for children when the parents are not home


Spelling Word: babysitter
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n. 舞台背景,背景 background; the view behind something


Spelling Word: backdrop
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a. 秃头的,光秃的 hairless; lacking a natural or usual covering


Spelling Word: bald
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n. 发出砰的一声,重击 a vigorous blow; a conspicuous success


Spelling Word: bang
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v. 举止,表现 perform; conduct oneself in a proper way


Spelling Word: behave
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v. 攻击,使烦恼 besiege or attack; harass; surround with troops


Spelling Word: beleaguer
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a. 良性的,好的,和蔼可亲的 kindly; favorable; not malignant


Spelling Word: benign
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n. 传记 an account of the series of events making up a person's life;  accounts of people's life


Spelling Word: biography
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n. 爆破 explode; burst; gale; a powerful gust of wind or air


Spelling Word: blast
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a. 无限的 being without boundaries or limits; infinite; vast


Spelling Word: boundless