M: Ms. Zhao, let me show you a technology. Do you know about 4SG technology? <br>A: We should be using this glass at the moment. <br><br>M: Is this technology glass? <br>A: Yes.
M: Ms. Zhao I hit a technology to show you, 4SG technology do you understand?<br>A: We should be using this glass at the moment.<br><br>M: Is this technology glass?<br>A: Yes.
M: Ms. Zhao, I gave you a technical call. Do you understand 4sg technology?<br>A: We should be using this glass at the moment.<br>M: This technology is glass, right?<br>A: Yes.<br>