After that i studied in more depth to the topics and understood the ideas and concept of the topic .
After that , I studied the topic in more depth and understood the ideas and concepts of the topic . After I studied the topic more in depth , I better understood its ideas and concept . After that , I studied the topics in greater depth and understood the ideas and concepts behind the topics . After that I studied the topic in more depth and understood the ideas and concept of the topic .
After that , I studied the topic in more depth and understood the ideas and concepts of the topic .
修正语法错误: After that i studied in more depth to the topics and understood the ideas and concept of the topic . 输出: