别再说“people different”了，记住这几个：
1. It varies from person to person.
例句：The recovery time varies from person to person.
2. It depends on the individual.
例句：The effectiveness of the method depends on the individual.
3. Different strokes for different folks.
例句：Some prefer morning workouts, different strokes for different folks.
4. One man's meat is another man's poison.
例句：Online classes? One man's meat is another man's poison.
5. Customized / Personalized
例句：The training plan is personalized.
避坑提醒：
要用就直接套上面句式，完事。