因此的英文短语主要有以下几种表达方式：

1. therefore

2. thus

3. hence

4. consequently

5. accordingly

以下是对这些英文短语的

therefore 是副词，常用于书面语中，表示因果关系，意为“因此”。例如：“He failed in the exam, therefore he is very sad.”

thus 也是副词，常用来表示事情发展的结果或某种情况的必然性。意为“因此”、“所以”。例如：“Thus, we can conclude that the project was successful.”

hence 是副词，表示因果关系，强调结果是从前面的原因中逻辑地产生出来的。意为“因此”、“由此”。例如：“They were tired, hence they decided to take a break.”

consequently 是副词，常用于书面语中，表示因果关系时强调结果或结论的必然性。意为“因此产生”，“因此”，“所以”。例如：“They were late for the meeting, consequently they missed the start of the discussion.”

accordingly 也是副词，常用于正式场合或法律文件中，强调按照某种方式或某种结果行动或发生某事。意为“于是”，“因此”。例如：“The weather was bad, accordingly the match was postponed.”