to my certain knowledge的意思|示意

I wanted to be certain of my own wisdom by copying Solomon, who had knowledge of hyssop and of tree.

我希望仿效通晓牛膝草和树木知识的所罗门王，确信自己的智慧。

Based on my limited knowledge that certain behaviors often repeat, am I wrong that he poses a danger to children?

根我所知，某些习惯是会经常重复发生的，他有可能会给孩子们造成伤害，我这么想难道错了吗？

When I know that certain tasks do not require my full concentration, it's easier to plan my days with that knowledge in mind.

当我知道了有些特定的任务不需要完全的精神集中，我安排日程的时候就方便得多了。

Therefore I chose narrative study to conduct my research on the teacher's personal practical knowledge in a certain teaching situation.

于是我选择了叙事研究的方法研究教师在一定的教学情境中过建构起来的个人实践知识。

The power to determine the trend of the market is due to my knowledge of the characteristics of each individual stock and a certain grouping of different stocks under their proper rates of vibration.

决定市场趋势，是由于我对每个个股的特点和不同的股票的正确波动率的认识。