1. Were farm workers as lazy as us not to grind sickles to be tartness? 难道农场的工人也和我们一样懒，连镰刀也不磨利点？
2. The second day, he ate a round fruit which tasted tartness but felt comfortable with the stomach. Thus he named it "Dark plum". 第二天，他尝了一种圆果子，只感到嘴里酸酸涩涩的，吃下去之后觉得胃里、肠里舒服了许多。神农氏将它取名为“乌梅”。
3. This type of vinegar carries a strong flavor a taste of tartness, rich in color and with a thick consistency and sweet taste. It has potential for future development success. 其醋香浓郁、酸味醇厚，色深浓稠、回味鲜甜，是一个很有开发前途的地方优良特色产品。
英英解释
n.
1. the taste experience when vinegar or lemon juice is taken into the mouth
2. a sharp sour taste
3. a rough and bitter manner
