adj.未得到解釋的
His unexplained absences fed our suspicions. 他的無故缺席引起了我們對他的懷疑。
There are too many unexplained mysteries in the world. 世界上有太多解不開的謎。
Truthfully, there have been some unexplained occurrences around the house. 老實說，這房子的周圍發(fā)生過一些無法解釋的現(xiàn)象。
