如何使用 "quaere" 造句

1. It is most interesting ; but quaere , is it true ?
这很有趣,可是请问,这是真的吗?
2. The great quaere is when he will come again .
最大的问题是他何时再来。
3. I have a question , official internet can not quaere in american ?
我想问~在美国没有官方网站可以查吗
4. But quaere , is it true ?
不过请问这是真的吗?