4-fold increase请问是什么意思?

4-fold increase请问是什么意思? fold的同义词是什么?4个 fold representing a five-fold increase 是什么意思?China had held 818.9 billion US dollars of foreign exchange reserve by the end of 2005, representing a five-fold increase. increase & improve区别是什么 care hate borrow fold 的过去式是什么? sweep、fold、feed的VP形式是什么? Sports can also sharpen our appetite and increase our digestion.请问sharpen our appetite 是什么? there has been a big increase in prices.请问词句怎么是什么句型?另外,an increase in是固定结构嘛?希望有例句, 请问fold这个词过去时,过去分词怎么变形? reduce by 10-fold 请问这句怎么翻译? Fluff and Fold LLC公司的中文名是什么 请问“Msy you two always be in love!May happiness increase with sge的中文意思是什么?大翻译 four fold increase 的问题上面的英文的意思是“增长到了以前的四倍” 还是“增长了四倍”? increase与grow的区别是什么 Increase反义词是什么?（除了REDUCE） 4）turn napkin over and fold bottom corner..怎么翻译?4）turn napkin over and fold bottom corner up to met top corner.5) tuck fold A into fold B on front side pull wings down怎么翻译? fold是什么意思