fánghuànyúwèirán
ㄈㄤˊ ㄏㄨㄢˋ ㄩˊ ㄨㄟˋ ㄖㄢˊ
Simplified 防患于未然
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 防患於未然 and it comes back until you know it.