The recipe calls for plain yogurt, not flavored.

这个食谱需要简单的酸奶，而不是有味道的。

I would like to have plain yogurt.

我想喝一瓶原味酸奶.

They also prepare yogurt drinks made with plain yogurt, salt and water and serve it with shish kebabs.

他们还会准备一些由无糖酸奶，盐和水调制成酸奶饮品和烤肉串一同上菜。

I also like to add a tablespoon of plain yogurt to my protein shakes.

我也想补充一汤匙的纯酸奶蛋白质动摇我的。