Before buying the new camera, I decided to trade in my old one to lower the price.

She offered her car as a trade-in to lower the price of the new vehicle.

She traded in her old laptop for a newer model last month.

The bookstore trades in rare editions and gives customers store credit.

After months of research, she decided that trading in her old smartphone for a newer model was the smartest move.

The harbor was tradeful, with ships unloading spices and merchants bargaining along the docks.

She's a carpenter by trade, but she spends her weekends painting landscapes.

While trading stocks, she noticed a pattern that predicted market shifts.

The trade sugar brought to the market came in coarse sacks and was sold cheaply to vendors.

The trading between the two cities has increased significantly since the new port opened.