1. She always acts virtuously and treats everyone with respect.
她总是以道德标准行事，对待每个人都很尊重。

2. He runs his business virtuously and always puts honesty first.
他经营他的生意时以道德为本，始终把诚信放在第一位。

3. They virtuously volunteered their time to help those in need.
他们慷慨地自愿花时间帮助那些需要帮助的人。