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?
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。
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。
应用推荐