jednostki 英語で:

If we place an order for more than 20 units, would you reduce the price?

The factory now under construction will assemble 3,000 VCR units per day.

Would you please send the remaining five units right away?

NTT cancelled telephone cards with over 300 units.

Only five instead of ten units were delivered.

As soon as we are born, the world gets to work on us and transforms us from merely biological into social units.