The reason why he was late is unknown yet.
他为什么迟到的原因不清楚。
But, who is behind the scenes, unknown yet.
然而，幕后黑手到底是谁，仍不得而知。
Whether the singer can come or not is unknown yet.
那个歌手是否能来不知道。
But other components, as yet unknown, must surely be involved.
但是其它未知的部位肯定也要包含在内。
Or there may be an as yet unknown cause of some cardiovascular pathology.
也可能有某种至今未知的原因导致心血管疾病。
Or there may be an as yet unknown cause of cardiovascular pathology.
亦或，存在一种至今仍不为人们所知的引发心血管疾病的病因。
The scale and scope of the losses are as yet unknown.
损失的规模和范围仍然不得而知。
Yet another plane restaurant, location: unknown.
然而，另一架飞机餐厅，地点：不明。
In any new work I aim to transport myself into the as yet unknown space before me and possess it as my own.
我在任何新项目里都试图让自己置身于当时处于未知的空间里并将其视为己有。
Yet the universe remains undiscovered, unknown.
弄了一辈子，还是个未知的宇宙。
Yet the cause and cure for the mental sickness are still unknown.
但是精神疾病的病因和疗法还是不得而知。
The aetiology of AD remains unknown and as yet, there is no known cure.
由于AD发病机理十分复杂，迄今为止尚不清楚，因此尚无理想的防治药物问世。
我最好的一天是未知的。
It takes me by surprise, and yet is not unknown.
惊奇之余，却不感意外。
It takes me by surprise, and yet is not unknown.
惊奇之余，却不感意外。
应用推荐