理论上看起来容易的事情做起来却往往非常困难。 A: Thatseemseasyintheoryisoftenimmenselydifficulttoachieve. B: That,whichseemseasyintheory,isoften….
理论上看起来容易的事情做起来却往往非常困难。 A: Thatseemseasyintheoryisoftenimmenselydifficulttoachieve. B: That,whichseemseasyintheory,isoften….
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