2.a Renaissance man/woman
= someone who konws a lot about many different subjects and has many practical skills
例如：Christopher is a writer,composer and actor-a real Renaissance man.克里斯托弗是一个真正多才多艺的人，他同时是作家、作曲家以及演员。
类似用法:be versatile\be artistic
3.a go-getter
= a person who will succeed
= someone who is likely to be successful because he/she is
very detemined and has a lot of energy
例如： John is a real go-getter. John是一个有能力有志向且容易成功的人。
4.people from all walks of life
= people of different background
例如：People from all walks of life voted for him but he
still lost election.各行各业的人们都给他投票，然而他依然输掉了选举。
5.is a subject very close to one's heart
= is a subject that someone is worried about
= is a subject someone has strong feelings about.
例如：Poverty is a subject very close to Olivia's heart.贫穷问题是奥利维拉全身关注的问题。