It would take questionable securities held by other banks.

VOA: special.2009.01.30

And so even people that got vaccinated, most of us either have questionable or no protection against the virus at this point.

所以就算那些接种过天花疫苗的人,到那时候也不一定,或者压根无法抵御病毒

耶鲁公开课 - 生物医学工程探索课程节选

And it is simply the person who inhabits the office, although that might be somewhat questionable in some of our recent executive decisions.

这只是一个占据着这个职务的人，虽然我们最近的一些决策,可能有些问题。

耶鲁公开课 - 政治哲学导论课程节选

It has also raised questions on complex and questionable financial deals between Athens and financial companies like Goldman Sachs.

VOA: standard.2010.02.26

It is true that we're seeing some people thrown out of their houses, in some cases, because of some rather questionable financial practices that got people into mortgages that they shouldn't have gotten into.

确实我们看到有些人,被赶出他们的房子，在有些案例中，确实是有些有问题的金融操纵,使人们背上,本不该背负的债务。

耶鲁公开课 - 金融市场课程节选

"The benefits in terms of ultimately adding to the safety and security of the American people would be marginal and questionable.

VOA: standard.2009.10.15

Investors have been reluctant to buy up these questionable bank assets because of the high amount of risk involved.

VOA: standard.2009.03.23

A once-successful titan in the insurance industry, AIG (American Insurance Group) became enmeshed in America's home mortgage meltdown by insuring questionable debt accrued by banks and other institutions around the world.

VOA: standard.2009.03.24

Many banks have been reluctant to loan money because they are unsure if they will need their cash reserves to cover the cost of billions of dollars in questionable loans, which are frequently referred to as toxic assets.

VOA: standard.2009.03.23