good samaritan

n.

厚道的人；

Good Samaritan
Good Samaritan law
Good samaritanism: an underground phenomenon?
Seminal leukocytes: passengers, terrorists or good samaritans?
Volunteering and Income – The Fallacy of the Good Samaritan?
Do good samaritans discourage helpfulness? Self-perceived altruism after exposure to highly helpful others.
To Help or Not to Help? The Good Samaritan Effect and the Love of Money on Helping Behavior
Professional artist, good Samaritan, servant and co-ordinator: Four ways of understanding the anaesthetist's work
Explaining Quality in Internet Collective Goods: Zealots and Good Samaritans in the Case of Wikipedia
Alterations in metabolism and gap junction expression may determine the role of astrocytes as "good samaritans"or executioners.