Machine trouble before lesson

I had a trouble connecting a microphone and my computer before an English class.
In the end, I decided to use another computer because I couldn’t solve it.
I will prepare to prevent this kind of trouble before lesson starts from now on.

レッスン前のマシントラブル

本日は、英会話レッスン中に、PCがマイクと音声を認識しなくなって大変でした。
結局、私はその問題を解決できなかったので、別のPCを使う事にしました。
私は、レッスンの時間をかなり無駄に消費しました。

修正内容

Machine trouble before lesson

Today, just before the English lesson, I had a hard time finding out that my PC didn’t recognize my microphone and voice.
→I had a trouble connecting a microphone and my computer (which means my computer didn’t pick up my voice あってもなくてもいいと思いますが念のために) before an English class.
(パソコンはcomputer /ノートパソコンはlaptop と呼ぶのが主流)

In the end, I couldn’t solve the problem, so I decided to use another PC.
→In the end, I decided to use another computer because I couldn’t solve it.

I wasted a lot of time on the lesson.
From now on, I will prepare for such a situation.
→I will prepare to prevent this kind of trouble before lesson starts from now on.