altruism behavior

• 利他行为

altruism behavior的用法和样例：

例句

1. His generosity balances his bad behavior.
   他的慷慨大方弥补了他行为粗鲁之缺陷。
2. They assigned his odd behavior to his iii health.
   他们认为他行为古怪是身体不好造成的。