他始终以正直诚实的方式处理商业交易。

He has always conducted his business deals ___honorably.

他在困境中依然选择光明正大地行事。

He chose to act ___honorably even in difficult times.

他拒绝参与贿赂，选择光明正大地赢得合同。

He refused to take bribes and chose to win the contract ___honorably.