believing

例句：

1. 1. I believe thatthe solution to the problem lies in findinga new approach.
   我相信解决问题的方法在于寻找一种新的方法。
2. 2. She believed that he would comeback soon.
   她相信他很快就会回来。
3. 3. Thescientist believes that the theory holds true forall cases.
   科学家认为这个理论对所有情况都适用。