倍数的表示法
1. 表示几倍大小(长短;数量),由倍数+ the size(length, amount...)结构组成。如:
The earth is forth-nine times the size of the moon.
2. 表示比大几倍,由倍数+形容词(副词)比较级+ than +被比较部分结构组成。如:
This box is three times bigger than that one.
3. 表示是倍,由倍数+ as +形容词+ as +被比较部分结构组成。如:
Our factory is twice as big as theirs.
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