to improve your professional skills or position
提高你的职业技能或职位
"He took online courses to level up professionally."
"他通过在线课程提升了自己的职业技能。"
to gain backing or approval from a group or population
to stop repeating mistakes as you gain experience
to support or defend other people’s actions or opinions
to think carefully about comments or evaluations to improve
to expand one’s work into more creative fields or approaches
to withdraw from an agreement or promise
