“隔行”常见的英文表达有 “in a different line of work/business” 或 “in a different field/profession” ，具体使用哪个表达可根据语境和表达习惯来选择。以下是一些例句帮助你理解其用法：
In a different line of work/business：
Though we're in a different line of work, we often meet at industry conferences.（虽然我们从事不同的行业，但我们经常在行业会议上碰面。）
Switching to a different line of work can be challenging but also rewarding.（转行到不同的行业可能充满挑战，但也会有所收获。）
In a different field/profession：
He used to be a teacher, but now he's in a different field.（他以前是老师，但现在他进入了另一个领域。）
My sister is a doctor, while I'm in a different profession.（我姐姐是医生，而我从事不同的职业。）