I doubt that we are altruistically concerned for our peers' wellbeing.

我并不相信我们真是无私的关心着他人的健康。

youdao

An unexpectedly large fraction of players acted altruistically to protect their weaker friends.

远远超出人们的预料，有很大一部分玩家在游戏中无私地保护那些弱者朋友。

youdao

I am not concerned here with the psychology of motives. I am not going to argue about whether people who behave altruistically are "really" doing it for secret or subconscious selfish motives.

这里我的旨趣不在动机的心理学方面，我不准备去论证人们在做出利他行为时，是否“真的”私下或下意识地抱有自私的动机。

youdao

Dignitas interprets this to mean that anyone who assists suicide altruistically cannot be punished.

BBC: Dignitas: Swiss suicide helpers

An unexpectedly large fraction of players acted altruistically to protect their weaker friends.

ECONOMIST: Epidemiology

Let them be who they are, let them act altruistically to help each other with no specter of being monitored by a grammar coach, and people who are like them will be more influenced and help your sales even more long term.

FORBES: Zapos, Zappoz, or Zappos: Why Typos Are Good For Your Brand