without peradventure

例句：

1. 1.Please don't mention his name without peradventure he will be there.
   请在不冒昧的情况下提及他的名字，否则他可能会在那里。
2. 2.Without peradventure, we might not have enough time to finish the project.
   如果没有冒昧，我们可能没有足够的时间完成这个项目。
3. 3.He didn't want to say anything without peradventure it would be inappropriate.
   他不想在没有冒昧的情况下说话，因为这可能不合适。