Hilingo course features: live interactive teaching, target language immersive classroom, multi form gamified exercises, and high-frequency output teaching design. The course features one-on-one classrooms, one teacher for a lifetime, individualized teaching, customized specialization, high-quality small class teaching, high-frequency interaction, precise differentiation of teaching, dual teacher classroom teaching with bishop assistants, integrated teaching and problem-solving, guaranteed after-school services, and a cultural lecture hall that provides a diverse platform for overseas students to understand Chinese culture through interactive teaching.