「今言ったことをチャットボックスに書いて」って英語でなんて言うの？

"Can you type what you just said in the chat box, please?" Here is a simple and polite way to ask the teacher to put what they just said into the chat box for you to see. "Could you type that up for me in the chat box? " This is another way of asking them to the what they said into the chat box.

Please use the chat box for me. I would appreciate it if you used the chat box. Can you type that in the chat box for me? I need you to use the chat box please. Please use the chat box. I like to make sure I understand you clearly so please use the chat box. A suggestion is for you to type your request in the chat box at the beginning of your lesson so they will see it and be reminded to use it. That way the chat box will pop up for them to use. Another suggestion is to put it on the student notes so every teacher will see it and you won't have to keep reminding each teacher to do it.

"Are you able to message me in the chat box what you just said?" a polite and simple question used to see if the teacher is able to repeat what he said into the chat box. "Can you repeat what you said into the chat box please?" a bit more formal way of asking the teacher if they are able to type into the chat box what they had just said. "Please can you type what you just said into the chat box? as I didn't quite understand what you said" a more polite and formal way of expressing that you could not understand and that it would be a better idea to type into the chat box that way you'd have a better understanding of what they're saying.

Although typing and talking can be a tedious task, this is a polite way of asking for assistance as it will help to see the words written out. Typing out the words can also help if the person speaking has a slight accent, or they are talking too fast which can make it difficult to understand what they are saying.

Sometimes you might not always understand when someone is speaking so if it is written down it's easier to see or go back to if needed or to refer to a simple way to ask the teacher to type in the chat box 'please use the chat box as well'

During an online English lesson - sometimes you can't understand/hear what the teacher is saying. In such a situation, you want to ask the teacher to type in the chat box what he/she just said - so you say something similar to the above siuggestion.