Each fall, there is always a slack space, which is kind of a time when broad bean.

每年秋季，总会有一段农闲间隙，这是种蚕豆的时候。

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She was staring into space, her mouth slack.

她双唇微张，失神地望着前方。

《牛津词典》

The system, which launched in June 2007, now fulfills some 90 percent of each home's space heating needs, with any slack taken up by fossil fuels.

整个系统开始于2007年6月，现在可以满足每个住户热能需求的90%，不足部分用化石燃料作辅助。

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It also makes it easier to find the files that have been created, accessed and modified during an attack, and it is able to reconstruct deleted files from raw data found in various hidden parts of a computer's hard disk, such as unallocated space and file slack.

ECONOMIST: Forensic computing studies the anatomy of computer crime