it\'s的复数形式是they\'re。they\'re的例句I think we caught them with their pants down，They\'re a bit confused（我觉得我们让他们下不了台了，他们有点不知所措）。
they\'re的\'例句But I put it to you that they\'re useless（但是我告诉你它们是没用的）；People eat when they\'re depressed（人在心情沮丧时就吃东西）。
