YOU SAID:

I have Chinese class first thing in the morning.

INTO JAPANESE

朝一番に中国語のクラスがあります。

BACK INTO ENGLISH

There is a Chinese class first in the morning.

INTO JAPANESE

午前中に最初に中国語のクラスがあります。

BACK INTO ENGLISH

The first Chinese class is in the morning.

INTO JAPANESE

最初の中国語の授業は午前中です。

BACK INTO ENGLISH

The first Chinese class is in the morning.