
Twenty
Round Number
Twenty is often used to describe even, round quantities, like prices or ages.

The jacket costs twenty dollars, not nineteen or twenty-one.
Measurement Units
Add the unit of measure after 'twenty' to clarify what you are counting.

Please wait twenty minutes.
Cultural Milestone
Turning twenty is often seen as a significant milestone in many cultures.

My sister had a big party when she turned twenty.
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