in the full conviction that meaning in English

深信..

He is in the full conviction that he will be promoted .
他确信他能高升。
I speak in the full conviction that i will win
我深信我会赢。
He is in the full conviction that real knowledge is the end product of a thorough study of the history
他深信，只有对历史加以透彻研究，才能真正学到知识。
The officer had been resting in the full conviction that there were other troops in front of him , and that the enemy could not be less than ten versts away
在前面行进的兵团的团长对总司令命令布成散兵线一事感到非常诧异。团长满怀信心，自以为前面还有部队，敌人不会盘踞在近于十俄里的地方。
Francis bacon , a great english philosopher , spoke in the full conviction that knowledge is power , which has ever since inspired tens of thousands of people to seek after the truth of nature
伟大的英国哲学家弗朗西斯?培根非常自信的说，知识就是力量，从那时起，这句话就一直激励着成千上万的人去探求自然的真理。