adj.未得到解释的
His unexplained absences fed our suspicions. 他的无故缺席引起了我们对他的怀疑。
There are too many unexplained mysteries in the world. 世界上有太多解不开的谜。
Truthfully, there have been some unexplained occurrences around the house. 老实说，这房子的周围发生过一些无法解释的现象。
