Mothers really do favour their "precious first borns" over the children they have later, research has found.

研究表明，妈妈确实偏爱她们的第一个孩子。

Mothers really do favour their " precious first borns" over the children they have later, research has found.

研究表明，妈妈确实偏爱她们的第一个孩子。

Mothers really do favour their 'precious first borns' over the children they have later, research has found.

研究发现，比起后来出生的孩子，母亲们更喜欢第一个孩子。

I've come to ask you to do me a favour.

我是来请你帮我一个忙的。

Could you do me a favour and pick up Sam from school today?

今天你能帮我个忙去学校接萨姆吗？