1，My English is not very good
1，我的英语不是很好

2，If I suddenly ignore you, it may be that I am suddenly busy with other things
2，如果我突然不理你了，那也许是我突然忙于其他事了

3，If I don't go online for many days, it may be because I am busy studying or my father is at home (he usually doesn't let me use the computer)
3，如果我突然很多天不上线，那可能是因为我正忙于学业或我的父亲在家（他通常不让我使用电脑）