falls behind
美英
- na.落后;拖欠
第三人称单数:falls behind 现在分词:falling behind 过去式:fell behind 过去分词:fallen behind
falls behind
falls behind
落后
英文句子翻译~拜托~要考试~ - Yahoo... ... (6)秋天 = fall in (8)落后= falls behind (9)整理就绪= fallen into place ...
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