highly doubtful 意味

• 極めて疑わしい
  

例文

1. my point is that it's highly doubtful that i've ever been exposed .
   私の見解では 私は誰にも 知られていない
2. i can try , but it's highly doubtful .
   可能性は少ないね
3. many of the accounts in " nihon shoki " (the chronicles of japan ) and " kojiki " are stories created to explain the origin of things and it is highly doubtful whether or not they are descriptions of facts .
   『日本書紀』、『古事記』に見える事績は総じて起源譚の性格が強く、その史実性については多分に疑問である。