For Ai Kejin and the other three students, the pressure is intense: "The English schools don't accept students over 15 years old," says the 13-year-old Kejin with frustration. The written and oral tests are both very demanding.
「英校不收超過十五歲的學生」，十三歲的艾可芹煩惱地說，筆試和口試又都很難。