a person who helps others selflessly
一个无私帮助他人的人 (yī gè wúsī bāngzhù tārén de rén)
"A good Samaritan helped the old man cross the street."
"一个好撒马利亚人帮助老人过马路。" (yī gè **hǎo sāmǎlìyà rén** bāngzhù lǎorén guò mǎlù)
information that is incomplete or unclear
a problem or error in a program or system
the path or actions that lead to achievement
to be very clear or direct about something
the best; better than everyone else
to change political allegiance or party