When you understand the cultural background, you can better use the language.
当你了解了文化背景,你就能更好地运用语言。
As a senior, Peter is writing his thesis.
作为大学四年级学生,彼得正在写毕业论文。
It has always been a mystery to me who city dwellers, who appreciate all these things, obstinately pretend that they would prefer to live in the country.