ở phần kết, nhóm mình sẽ tóm tắt 3

ở phần kết, nhóm mình sẽ tóm tắt 3 kuận điểm chính được rút ra qua phần thuyết trình vừa rồi

Kết quả (Anh) 1:

In the conclusion, our group will summarize the 3 main points drawn from the recent presentation

Kết quả (Anh) 2:

Finally, our team will summarize the three key points raised in the final speech.

Kết quả (Anh) 3:

Initially, when lithographic printing was invented, people usually used limestone as the original surface to scan oil. Therefore, this printing technology is also called stone printing technology.

Then, in the 19th century, people used colored ink to become more beautiful, and it was called color lithographic printing technology. Finally, I will summarize the three main points of the last lecture.