I don't understand why it's so difficult to confirm an appointment.

我不明白为什么确认预约就这么困难？

youdao

I don't understand why it's so difficult to confirm an appointment.

我真不懂确认个约会有这么难吗。

youdao

He says just five percent of the marriages have ended in divorce, a claim that is difficult to confirm.

他表示有百分之五的婚姻是以离婚告终的，但这种情况很难验证。

youdao

Claims from either side are difficult to confirm, as journalists and independent observers rarely have access to the front lines.

CNN: SHARE THIS

The UN stopped estimating the death toll in Syria after it passed 5, 400 in January, saying it was too difficult to confirm.

BBC: UN Syria text drops call for Assad power handover

It's been difficult to confirm their safety, however, especially since investigators have to find a way to distinguish between the effects of depression itself -- and habits that depressed women may be more likely to engage in, like drinking and smoking -- and the drug on the newborn.

CNN: Antidepressant use in pregnancy can affect newborn