本文总结了雅思考试中常见的15组易错词汇，包括 *affect* vs. *effect*、*its* vs. *it’s*、*lay* vs. *lie*、*advise* vs. *advice*、*accept* vs. *except*、*complement* vs. *compliment*、*principal* vs. *principle*、*stationary* vs. *stationery*、*who’s* vs. *whose*、*farther* vs. *further*、*then* vs. *than*、*their* vs. *there* vs. *they’re*、*loose* vs. *lose*、*disinterested* vs. *uninterested* 等，详细解析了每组词的区别和用法，帮助考生避免常见错误。