如何使用 "unanswered" 造句

1. Many other basic questions about ice also remain unanswered .
而关于冰层的许多其他问题也依旧难以解答。
2. Several awkward questions are left unanswered by this study .
有几个难以解决的疑问,这项研究是回答不了的。
3. The key question remains unanswered : who funded it ?
但是关键问题依然没有答案:谁给了它钱?
4. This new evidence leaves economists with lots of unanswered questions .
新证据给经济学家们带来了很多悬而未决的问题。
5. Calls to a spokesman for the chinese basketball association went unanswered friday .
记者周五打给中国篮球协会发言人的电话无人接听。