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。











