这种红色的小果实味道酸甜，常被用来制作果汁。

These small red ___pitanga fruits have a sweet-tart taste and are often used to make juice.

我在后院种了一棵红果樱桃树，它的果实酸甜可口。

I planted a ___pitanga tree in my backyard because its fruits are both sweet and tangy.