We must adopt a serious attitude towards each specific difficulty, create the necessary conditions, study the methods for coping with them and overcome them one by one and batch by batch.

对于每一个具体的困难，我们都要采取认真对待的态度，创造必要的条件，讲究对付的方法，一个一个地、一批一批地将它们克服下去。

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There is a nice article explaining how to use batch update. Implementing the sample from above by making use of batch updates looks like this.

这里有一篇很好的文章解释了如何使用批量更新。

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This method establishes a DNA "fingerprint" that distinguishes specific strains, confirming that these people were sickened by this batch of hamburger or that batch of peanut butter.

这个方法建立了一个基因指纹库来区别不同的血缘，确信这群人是因食用了这批汉堡或者那批花生酱而得病的。

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Twenty-five properties held by Batch Development Company, Inc. associated with the mortgage default were placed into receivership.

FORBES: Recovering the Brass Ring: The Bankruptcy of Charlie Batch

Among them: The look of the ink varied by batch and there was uneven contrast on the screen.

FORBES: Magazine Article

Russian River should have a new batch by early next year.

WSJ: The Sour and the Glory of Beer