...48:13 補充： to act is to behavior with...（Ｘ） to act is to behave with... (O) sorry about the typo.
... is an elegant and refined lady. She is well behaved with excellent manners. She is easy going and an uncritical person...
..., we have gained a lot of knowledge and learned the way to behave with other people from you. We thank you for everything you have done for ...