1.I knew that British food had a somewhat dubious reputation abroad but always thought it was a bit of a joke.
我知道，英国食品的名声备受质疑，所以对外人来说，它一直就是一个笑话。
2.This change took place in part because doctors wanted to spruce up their dubious reputation.
这种改变部分是因为医生想要竭力净化自己不很好的声誉。
3.Why would I buy a picture from someone of your dubious reputation?
为什么我要从一个不怎么样的人手里买一副画呢？
4.B-shares are open to foreigners, but have a dubious reputation and are being merged into the A-share category.
B股市场虽然对外国人开放，但它的定位不确定，而且正日益被归入A股行列看待。
5.How did Babylon get that dubious reputation
巴比伦如何得到这可疑的名声？