to represent or support a particular idea or principle
代表或支持某种特定的理念或原则 (dàibiǎo huò zhīchí mǒu zhǒng tèdìng de lǐniàn huò yuánzé)
"The party stands for equality and justice."
"该党代表平等与正义。" (Gāi dǎng **dàibiǎo** píngděng yǔ zhèngyì.)
to return a favor or repay someone
to modify or adjust something to make it suitable for a new...
to give complete attention to the task at hand
to formally ask someone to do something
to formally present a proposal or resolution for discussion
to concentrate on your positive qualities and abilities