to treat someone fairly and with respect
tratar a alguien de manera justa y con respeto (tratar a alguien de manera justa y con respeto)
"It's important to always do the right thing by your colleagues."
"Es importante siempre hacer lo correcto por tus compañeros." (Es importante siempre hacer lo correcto por tus companeros.)
To offer emotional support when someone is in need
to cause complete failure in a system or process
to be patient with someone or something
to establish an example of excellence that others strive to...
to suffer because of a bad decision or mistake
something insignificant or of little value