它们非常容易，并且Prototype. js库确实使Ajax更加灵活。
They are certainly easy enough, and the Prototype.js library really makes Ajax a snap.
中间出生的孩子显然更倾向于合作，更加灵活，并且更善交际。
Middle-born children apparently tend to be more co-operative, flexible and sociable.
中间出生的孩子显然更倾向于合作，更加灵活，并且更善交际。
They also tend to have better leadership skills than other birth orders.
中间出生的孩子显然更倾向于合作，更加灵活，并且更善交际。
They also tend to have better leadership skills than other birth orders.
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