一、语法功能差异
1. them(第三人称代词宾格)
- 充当动词/介词宾语:I invited them to the conference.
- 代指前文复数名词:The reports are here; please review them.
2. then(时间副词/逻辑连接词)
- 表时间序列:We'll have lunch, then visit the museum.
- 表因果关系:If it rains, then the event will be postponed.
- 作形容词时指"当时的":the then president
二、语义网络对比
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