Obtain a pair of round glasses without lenses, or if you already wear glasses, use your own.

准备一副圆形镜框，如果你已经戴眼镜了，那就用你自己的好了。

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If we look round, we can see many children begin to wear glasses when they are six or seven years old.

如果我们环顾四周，我们可能发现很多小孩六七岁就开始戴眼镜了。

youdao

If we look round, we can see many children begin to wear glasses when they are six or seven years old.

如果我们环顾四周，我们可能发现很多小孩六七岁就开始戴眼镜了。

youdao