altruism behaviors的用法和樣例：
例句
- Sympathy motivates altruism in relation to the plight of the recipient.
同情心考慮接受者的困境，激勵利他行為的產生。 - Further research on altruism, Mayr beliees, might allow policymakers or charitable fundraisers to discern formats that are more or less satisfying to people.
通過進一步研究利他行為，邁爾認為，可讓決策者或慈善籌款人員或多或少看清楚人們滿足行式。
