Edit your Chinese user dictionary on Mac
You can add and remove words from your user dictionary. To use a word you added, just type its code.
The following input sources support this feature:
Pinyin - Simplified
Shaungpin - Simplified
Pinyin - Traditional
Shuangpin - Traditional
Zhuyin - Traditional
Zhuyin Eten - Traditional
On your Mac, click the Input menu in the menu bar, then choose Edit Text Substitutions.
The Text pane of Keyboard preferences is displayed. You can also open the Text pane by choosing Apple menu > System Preferences, clicking Keyboard, then clicking Text.
Click the Add button .
In the Replace field, enter the word you want to add to the user dictionary, then in the With field, enter the text substitution.
To remove a word you added, select it in the list, then click the Remove button .
Your user dictionary is automatically updated and available on any device where you’re signed in with the same Apple ID. To see your dictionary on iOS devices and iPadOS devices, go to Settings > General > Keyboard > Text Replacement.