YOU SAID:

I should really start concentrating on this lesson.

INTO JAPANESE

私は本当にこのレッスンに集中して開始する必要があります。

BACK INTO ENGLISH

You need to start, I really concentrated on this lesson.

INTO JAPANESE

開始する必要があります、私は本当にこのレッスンに集中しました。

BACK INTO ENGLISH

To start, I really focused on this lesson.

INTO JAPANESE

まず、本当にこのレッスンを重視しました。

BACK INTO ENGLISH

First of all, really focused on this lesson.

INTO JAPANESE

まず、本当にこのレッスンに焦点を当てています。

BACK INTO ENGLISH

Really first, focuses on this lesson.

INTO JAPANESE

本当に最初、このレッスンに焦点を当てています。

BACK INTO ENGLISH

Really initially focused on this lesson.

INTO JAPANESE

本当に、このレッスンに重点。

BACK INTO ENGLISH

Really, it focused on this lesson.

INTO JAPANESE

本当に、それはこのレッスンに焦点を当てた。

BACK INTO ENGLISH

Really, it is focused in this lesson.

INTO JAPANESE

本当に、それはこのレッスンに集中します。

BACK INTO ENGLISH

Really, it is focused in this lesson.