Throughout the Crossing borders series, I've addressed languages and frameworks that allow iterative improvement through reduced repetition and improved efficiency.

在整个跨越边界系列中，我介绍了通过降低重复和提高效率实现反复改进的语言和框架。

youdao

Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.

已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。

youdao

Just wishing someone good luck - with "I press the thumbs for you," the German version of crossing your fingers - improved volunteers' success at a task that required manual dexterity.

仅仅是祝你好运，说一句“我为你拇指相摁”-一种德国交叉双手的表达方式——使得志愿者在一项要求灵活性的任务中表现出色。

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Shumlin, after meeting with Marois on Monday in Montreal, said a major impediment to improved rail communication remains the pre-clearance of passengers and cargo by customs officials from both countries when crossing the border.

WSJ: Vt., Quebec discuss rail link, traffic, energy