1)倍數＋形容詞/副詞比較級＋than
The girl is ten times cleverer than her brother.
2)倍數＋as+形容詞/副詞/(名詞)＋as
His apartment is three times as large as that of mine.
Americans eat( )as they actually need every day. (CET-4 1998,6)
A) twice as much protein
B) twice protein as much twice
C) twice protein as much
D) protein as twice much
本題考查倍數的表達方法，正確形式應為：倍數＋as+形容詞/副詞/(名詞)＋as，故答案為A.
