There are 16 classes in the third grade.

三年级共有16个班。

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My class won the third but it was the best in the six classes of my grade.

我们班获得了第三名，但是已经是我们年级六个班当中最好的了。

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Hi! Everybody! My name is... I come from the third grade experiment (3) classes Xiaogan City in Hubei province. I am 9 years old.

嗨！大家好！我叫…来自湖北省孝感市实验小学三年级(3)班。今年9岁。

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Hi! Everybody! My name is... I come from the third grade experiment (3) classes Xiaogan City in Hubei province. I am 9 years old.

嗨！大家好！我叫…来自湖北省孝感市实验小学三年级(3)班。今年9岁。

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