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[法] 法律解答
🗣️ 情景例句
Good idea.
好。
Are you clear in your own mind what you ought to do.
你自己是否清楚该做什么？
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。