| His methods are not scientific . Phương pháp của ông không khoa học. วิธีการของเขาไม่เป็นวิทยาศาสตร์ | The method is behind the times now . Phương pháp đi sau thời đại bây giờ. วิธีการนี้ล้าหลังไปแล้ว | This is the best method to solve that problem . Đây là phương pháp tốt nhất để giải quyết vấn đề đó. นี่เป็นวิธีที่ดีที่สุดในการแก้ปัญหานั้น | He's behind the times in his methods . Anh ấy đi sau thời đại trong các phương pháp của mình. เขาล้าหลังในวิธีการของเขา | Is there no alternative to your method ? Không có thay thế cho phương pháp của bạn? ไม่มีทางเลือกอื่นสำหรับวิธีการของคุณ ? | Is there no alternative to your method ? Không có thay thế cho phương pháp của bạn? ไม่มีทางเลือกอื่นสำหรับวิธีการของคุณ ? |