1.At least 至少
He's been away for at least a week.
他走了总有一个星期吧 。
2.climate change 气候变化
Carbon emissions exacerbate the global climate change problem.
碳排放加剧了全球气候变化问题 。
3.public classes 公开课
At present, the school opens public class to be more and more.
目前, 学校面向各专业学生开设的公共选修课程越来越多 。
4.put on 穿上;上演
She put on her coat and went out.
她穿上大衣出去了 。
5.Four years ago you were lucky to see one [lionfish], and everyone would take a picture.
take a picture 拍照
Can I take a picture with the lion, Dad?
我可以和狮子照相么,老爸?
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗?
6."As long as you remove the spine, which contains the venom, you can serve it like a normal fish."
As long as 只要
As long as I deliver the goods, my boss is very happy.
只要我做好本职工作,我的老板就很高兴 。
He has been on a diet for as long as any of his friends can remember.
在朋友的记忆中,他一直都在节食 。