下面句子中的walk back如何理解?A high ranking Russian media regulator threatened to block Twitter today,but the threat was quickly walked back by Prime Minister Dmitry Medvedev.

下面句子中的walk back如何理解?A high ranking Russian media regulator threatened to block Twitter today,but the threat was quickly walked back by Prime Minister Dmitry Medvedev. 这句英文句子中的“far back”如何理解?“As far back in history as we can tell,”back的含义, 用walk back to 造个句子 如何理解文章中的中心句子 they should walk in time to the music这句话中的in time 如何理解 they should walk in time to the music这句话中的in time 如何理解 如何理解下面的西班牙语句子 por delante 这一句. 英语翻译 the passengers all pressed back against their seats这句话中的press back against如何理解 《行道树 如何理解第三节括号中的句子 如何理解这个句子?The group work builds social awareness and understanding as we walk in the ‘shoes of another.’ 英语翻译back如何理解?take back是短语? 如何理解下面句子中的第二个of,my daughter never dreamed of receiving a letter from a gril of her own age in holland.及如何理解own .thanks 画线句子如何理解 walk back to the walk back home. 如何理解大众传播中的 go back come back walk back 之间区别go back come back walk back 之间区别 如何理解unfit在下面英语句子的用法?He was considered unfit to hold office.句中的unfit只能做动词与形容词,但这个句子看不懂.后面是从句吗,还是什么?