back-and-forth
📖 释义
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adjective
来回运动的
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adverb
来回地
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adjective
反复交涉的
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noun
往复过程
💬 例句
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The pendulum made a steady back-and-forth swing.
钟摆做着稳定的来回摆动。
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She paced back-and-forth while waiting for the results.
她在等待结果时来回踱步。
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They engaged in a lengthy back-and-forth negotiation.
他们进行了长时间的反复交涉。
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The project stalled due to too much back-and-forth.
项目因为过多的反复而停滞不前。