1、private

私立的，私有的，私营的，民营的

a joint venture with private industry.

与私营企业建立的合资企业

Bupa runs private hospitals in Britain.

保柏在英国开办私立医院。

个人的；私人的

the law's insistence that private citizens are not permitted to have weapons.

法律坚持要求公民个人不得持有武器

The King was on a private visit to enable him to pray at the tombs of his ancestors.

国王以私人身份出访，以便能够祭拜先祖陵墓。

（想法、感觉）私密的，隐私的，内心的

We all felt as if we were intruding on his private grief.

我们都觉得似乎触及到了他内心的伤痛。

the enactment of her private sexual fantasies.

她内心产生了性幻想

2、responsible

负有责任的;应承担责任的

He still felt responsible for her death.

他仍然觉得自己对她的死负有责任。

I want you to do everything you can to find out who's responsible.

我希望你能尽一切可能找出责任人。

责任重大的

I work in a government office. It's a responsible position, I suppose, but not very exciting.

我在政府机关工作。我想那是一个责任重大的职位，但并不是很有意思。

They have been demoted to less responsible jobs.

他们被降职去做不太重要的工作。