句型十九 It is conceivable that + 句子 (可想而知的,……) It is obvious that + 句子 (明显的,……) It is apparent that + 句子 (显然的,……) 例句 It is conceivable that knowledge plays an important role in our life. 可想而知,知识在我们的一生中扮演一个重要的角色。