那么你就只能靠借水才能维持作物生产。
You are basically extending your crop production on borrowed water.
第一幅图中，柯菈的动作曾出现在御水术中，特别是借力打力的那招。
In the first panel, Korra is setting up a move that was used several times in Waterbending, specifically a form that involves the turning of an opponent's force against them.
水的支流。这里借指文艺、学术等方面的派别。
Schools here is refers to the categories of different arts and academic.
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