fall back
短语后退, 退却 [计] 回落
词形变化
fallen back
falling back
falls back
三单
falls back
fell back
falling back
现在分词
fell back
过去式
fallen back
过去式
fallen back
过去分词
别名
fallback
释义与例句
v.
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1.
Used other than figuratively or idiomatically: see fall, back.
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2.
To retreat.
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3.
To fail to fulfill a promise or purpose.
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4.
To turn the clocks back for the end of daylight saving time.