在句子'玛丽买了苹果，然后她吃了它们'中，'她'和'它们'都是回指的例子。

In the sentence 'Mary bought apples, then she ate them,' 'she' and 'them' are examples of ___anaphora.

演讲中通过重复'我们的目标是...'来使用首语重复法，增强了说服力。

The speech employed ___anaphora by repeating 'Our goal is...' to enhance its persuasiveness.