投资保证

【经】 investment guarantee

投资的英语翻译：

invest; investment; lay out
【经】 invest; investment; lay out; put out

保证的英语翻译：

guarantee; assure; certify; warrant; ensure; pledge; secure; assurance
guaranty; surety; warranty
【经】 assurance; endorsement; guarantee; guaranty; recognizance; scure
secure; security; surely