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最佳答案：to have one's feet planted on solid ground/===earnest and down -to-earth/===stan
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最佳答案：ambitiously conceive and pramatically do
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最佳答案：there is no such thing as excellent ideas,but actual results
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最佳答案：c:嘴大者往往腹内空空
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最佳答案：In this place, I came to realize there are indeed heaves above heavens. In the s