“The dolphins also navigate by swimming on their side . ” This is a sentence from an essay about dolphins living in the river. I can't understand the meaning of “ by swimming on their side.
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“The dolphins also navigate by swimming on their side. ” This is a sentence from an essay about dolphins living in the river. I can't understand the meaning of “ by swimming on their side. ”The underlined part means swimming with one of their sides in the water and the opposite side facing upward. (as apposed to swimming with their bellies in the water and their ba