1.known as 被称为
例句:She is known as a great beauty.
她是出了名的大美女。
2.environmental protection 环境保护
例句:They were active for the cause of environmental protection.
他们积极致力于环保事业。
3.working condition 工作环境
例句:But I don’t think we can change our working condition.
但是我认为我们不能改变工作环境。
4.at least 至少
例句:Well, at least not for me.
至少对我而言不是。