因仍 yīnréng to follow Origin Definitions Defs Strokes Stroke Words Sentences Sents 3 sentences 奇怪现象的原因仍然未知。 qíguài xiànxiàng de yuányīn réngrán wèizhī. The cause of the strange phenomenon remains unknown. Source: CCMatrix他们突然离开的原因仍然无法解释。 tāmen tūrán lí kāi de yuányīn réngrán wúfǎ jiěshì. The reason for their sudden departure remains unexplained. Source: CCMatrix事故发生的真正原因仍然是一个谜。 shìgù fāshēng de zhēnzhèng yuányīn réngrán shì yīge mí. The true cause of the accident remains a mystery. Source: CCMatrix