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| blot | 
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| n.  (污斑,污跡,污漬,(品行上的)污點) spot or stain, as of ink on paper; blur; weak point or failing | 
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| blunder | 
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| n. Syn. error (錯誤) serious mistake typically caused by ignorance or confusion | 
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| blunt | 
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| a. Syn. insensitive (鈍的,直率的,不客氣的,使變鈍) having a dull edge or end; not sharp; lacking in feeling; insensitive | 
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| blur | 
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| n. Syn. stain; dim (模糊不清的事物) something that is hazy and indistinct to the sight or mind; dim, confused appearance; moral stain or blot | 
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| boil | 
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| v.  (煮沸,煮,使人怒氣沖天) be agitated; pass from a liquid to vapor when heated; be excited with passion; heat in water | 
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| bookcase | 
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| n.  (書架) case with shelves for holding books, especially one with glazed doors | 
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| bookkeeper | 
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| n.  (簿記員,記帳人) one who keeps accounts; one who has charge of keeping books and accounts in an office | 
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| bookstall | 
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| n.  (書攤) stall where books are sold, as on a street; table with enclosed sides, for displaying books for sale | 
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| bounty | 
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| n. Syn. kindness; virtue (慷慨,獎金,補助金) goodness, kindness; virtue; liberality in giving | 
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| bouquet | 
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| n. Syn. bunch (花束) small cluster or arrangement of flowers; an arrangement of flowers that is usually given as a present | 
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| bowel | 
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| n.  (腸,內部) a part or division of intestine; interior of something; any internal organ of the body, as the stomach, liver, brain | 
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| brace | 
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| n.  (使穩固,架穩支撐物) something which holds anything tightly or supports it firmly, as bandage, cord, or rod; | 
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| brake | 
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| n.  (煞車減速,阻止) a piece of mechanism for retarding or stopping motion by friction |