I have to work hard at my lessons from now on.

题目

I have to work hard at my lessons from now on.
翻译下```at my lessons什么意思 now on

答案

应该不能像你那样子拆.
work hard 是努力的意思.work hard at 指在某事上努力.
from now on是一个固定短语.一般用于现在完成时,表示从现在开始.
补充:from then on指从那时以后.