A big disadvantage of changing jobs often is that you might not have job security. Employers might think you don't stick with jobs long enough, and it can be hard to get really good at one thing.
經常換工作的一個很大的缺點是你可能沒有工作保障。雇主可能會認為你在工作上沒有持久性,這樣很難真正擅長一項技能。