Sometimes people also ask how good its siblings and parents performed in the field, and what style of flight they produced, and in my view this should he a major consideration.

• 有时人们还会问它的兄弟姐妹及父母在这些方面如何，它们的飞行风格是怎样的，在我看来，这应当作为一个主要考虑因素。