我仍在努力达成协议,但看来不大可能。
我正在哥伦比亚大学努力学习,在我仍在思考问题的时候,周围的学生就迅速答出了答案。
I am making my way through Columbia University, surrounded by students who quickly supply the verbal answer while I am still processing the question.
我知道,建设一套行之有效的专利商标体系并不容易,因为在建国200多年后的今天,美国仍在努力完善自己的专利商标体系。
I know that building an effective patent and trademark system is not easy — because over 200 years after its founding, the United States is still working to perfect its own.
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