adv.自私地，任性地

He took the last piece of cake selfishly, without considering others.
他自私地拿走了最后一块蛋糕，没有考虑别人。
She always thinks about herself first, acting selfishly in most situations.
她总是先想到自己，在大多数情况下表现得很自私。
He selfishly kept the information to himself instead of sharing it with the team.
他自私地把信息保密，没有与团队分享。
It's unfair how she spends the family's savings so selfishly on her own luxuries.
她如此自私地将家庭积蓄用于个人奢侈品，这很不公平。
He parked in the disabled spot selfishly, ignoring the needs of those who truly needed it.
他自私地把车停在了残疾人车位上，无视了真正需要它的人。
She talked over everyone else in the meeting, selfishly dominating the conversation.
她在会议中打断所有人发言，自私地控制着对话。
He refused to help his friend move, acting selfishly and prioritizing his own leisure time.
他拒绝帮助朋友搬家，表现得非常自私，只顾自己的闲暇时间。
She took credit for the team's success selfishly, not acknowledging everyone's contributions.
她自私地把团队成功的功劳都归于自己，没有承认每个人的贡献。
He ate the majority of the snacks, selfishly leaving only crumbs for others.
他自私地吃掉了大部分零食，只给其他人留下了一些碎屑。
She booked the entire vacation according to her preferences, selfishly disregarding her partner's wishes.
她完全根据自己的喜好预订了整个假期，自私地不顾及伴侣的愿望。