Not to sound cynical or harsh, but if we stopped hanging out in grade nine, there was probably a reason why.

我不是愤世嫉俗，也不想说过于刺耳的话，可是如果我们在九年级时就停止了往来，那一定是有原由的。

youdao

My name is Li Ming, a student of Class Two, Grade Nine.

我的名字叫李明，是九年级二班的一名学生。

youdao

Now, I am a middle school student in grade nine.

现在，我是一名初三年级的中学生。

youdao

The Georgian, Grade II-listed Lady Gillford's House has been transformed from a state of dereliction over the past nine years to become the focal point of the archive.

BBC: Carlisle's ?8.2m archive centre opens