Usages of על
אתה יכול לשאול את עצמך אם באמת כדאי לריב על דבר כזה.atâ yakhol lish'ol et atsmekha im be'emet kedai lariv al davar kaze.
You can ask yourself whether it is really worth quarrelling over something like that.
יש גשר קטן על המים.yesh gesher katan al hamayim
There is a small bridge over the water.
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