http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
I. threefold [美 ˈθriˌfoʊld, 英 ˈθriːfəʊld] 形
在《PONS词典》中的词汇
I. threefold [ˈθri:fəʊld, 美 -foʊld] 形
- threefold
-
II. threefold [ˈθri:fəʊld, 美 -foʊld] 副
- threefold
-
在《PONS词典》中的词汇
I. threefold [ˈθri·foʊld] 形
- threefold
-
II. threefold [ˈθri·foʊld] 副
- threefold
-
单语范例（未经PONS编辑处理）
The program is envisaged to increase energy production from nuclear sources by the year of 2050.
en.wikipedia.org During 2009 it was agreed collectively that the civil servants would receive a pay increase of 1%.
en.wikipedia.org Approximately 2.5 million people cast ballots in the presidential primary of 2011, more than a tenfold increase in the number of voters from 2006.
en.wikipedia.org To increase the sources of funding, regulators can remove the barriers which currently prevent companies from investing in infrastructure, such as steep capital charges for such investments.
business.inquirer.net The event is meant to increase awareness about police programs in communities, such as drug prevention, town watch, neighborhood watch, and other anti-crime efforts.
en.wikipedia.org