英単語+例文
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biography (伝記): I’m reading a bi…
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blank (空白の): Fill in the blank spaces …
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biological (生物学的な): They are not biolo…
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biologist (生物学者): She is a famous biol…
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biology (生物学): I’m studying biol…
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biotechnology (バイオテクノロジー): Biotechnolo…
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bird (鳥): I saw a beautiful bird in th…
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birth (誕生): The birth of a new nation …
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bicycle (自転車): I ride my bicycle to wo…
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bid (入札する): He bid on the painting at …