大大地

To provide with food, entertainment, or gifts at one's own expense.

请客，招待：用自己的钱向…提供食物、娱乐或礼物

The many animals which have remained unchanged since the commencement of glacial period, would have been an incomparably stronger case.

有许多动物，自冰河时代初期以来，迄无改变，这是一个无可比拟的更特殊的例子。