这个句子不完整哦 这里 worrying 是 动名词 想必句子应该是 Faye thinks worrying about their jobs is .吧 thinks后面省略了that that worrying about ..is ...是个同位语从句 做think的同位语worrying about their...是的，完整的句子是Faye thanks worrying about their jobs is unnecessary right now 对了就是做动名词使用。 现在我还对从句很混淆，帮忙推荐关于这方面的资料。谢谢