1) is 2.5 times greater than Force N2
(考點:倍數 + 形容詞/副詞比較級 + than)
2) reacts three times as fast as the other one
(考點:倍數 + as + 形容詞/副詞 + as)
3) is 49 times the size of the moon
(考點:倍數 + 名詞)
4) wants to raise the rent by a third
(考點:動詞 + by + 數詞/百分比/倍數)
5) plan to double their investment
(考點:double + 名詞)