We went swimming in the ocean.
Meaning: This means we engaged in the activity of moving through salt water using our arms and legs.
Choice of Words: Went means to move from one place to another. Swimming is an activity where you move through water using your arms and legs. In means within or surrounded by something. Ocean is a large body of salt water. When you put them together, "We went swimming in the ocean" describes the action of moving through water using arms and legs while surrounded by salt water.
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Related Expressions