例句：
Scientists have long wondered which parts of the brain are involved in musical tasks.
科学家们一直想知道大脑的哪些部分是用来处理音乐的.。
I wonder why you can't credit him with the same generosity of spirit
我想知道你为什么不认为他具有同样崇高的思想境界。
I wonder where they will take us to.
我不知道他们要把我们带到哪里去。
I often wonder what future generations will make of our efforts.
我常常想：后代将怎样评价我们所作出的努力。
I was wondering whether you'd like to come to a party.
不知您能否来参加聚会。