這兩種考試都包括：聽力、口語、閱讀、寫作四個部分。然而，閱讀和寫作部分會因考試目的的不同而有所差異。雅思 證書有效期為自考生收到成績單之日起兩年。Genuine providers prioritize customer satisfaction and compliance with official standards. They should have a track record of deliver