thirtyfold
adjective uk/ˈθɜː.ti.fəʊld/ us/ˈθɝː.t̬i.foʊld/
三十倍的
thirty times as big or as much
a thirtyfold increase 三十倍的增长
thirtyfold
adverb uk/ˈθɜː.ti.fəʊld/ us/ˈθɝː.t̬i.foʊld/
（以）三十倍（地）
by thirty times
The cost of health care has gone up thirtyfold. 医疗开支增长了三十倍。