同胞争宠，手足相争：人们普遍认为子女相差几岁最好，因为这样家长就有更多的精力投入都孩子们身上。

Sibling rivalry: It is thought that the children benefit from the age gap because parents have more time to invest in them.

youdao

同胞争宠，手足相争：人们普遍认为子女相差几岁最好，因为这样家长就有更多的精力投入都孩子们身上。

Sibling rivalry: It is thought that the children benefit from the age gap because parents have more time to invest in them.

youdao