培训班英语怎么说

培训班英语可以译为 "training class" 或 "training course". 培训班这一词来源于拉丁语 "praehendere"，意思是"to take hold of, to grasp"。英语中的 "training" 来源于古英语 "træning"，意思是"the action of teaching a person or animal a particular skill or type of behavior"。下面是一些例句：
I'm taking a training class to learn how to use Photoshop.
The company offers regular training courses for its employees.
She signed up for a training class to improve her public speaking skills.