如何使用 "unclear" 造句

1. Casualty figures in the embassy district remain unclear .
使馆区的伤亡数字还不清楚。
2. Still unclear is precisely what would trigger aid to greece .
仍不清楚的是,在何种情况下才会启动对希腊的救助。
3. The basis for this reasoning is unclear .
这种推理的依据是含糊不清的。
4. Why mendoza started shooting is unclear .
门多萨为什么射击现在还不清楚。
5. What happened next is unclear .
接下来发生了什么就不清楚了。