ipso facto

副词 ipso facto:

1. by the fact itself

1. His confession of ignorance of French is, ipso facto, a confession of unfitness for his present office.
   他承认不懂法文，事实上就等于承认不适合担任他现在的职务。
2. He is an outstanding pupil and, ipso facto, dislike by the rest of the class.
   他是优秀的学生，正因为这个缘故，全班都不喜欢他。