Related to word: fall
Phrasal Verb
to slowly enter a specific state, particularly a negative one due to neglect
陷入（尤指因疏於管理而惡化）
Due to prolonged negligence, his company fell into financial trouble.
由於長期的疏忽，他的公司陷入了財務困境。
He neglected his health, and eventually fell into a serious illness.
他忽視了健康，最終陷入了一場重病。
After neglecting management, the community fell into a state of chaos.
在忽視管理後，社區陷入了混亂狀態。
to commence an activity, often unexpectedly and without prior planning
意外地開始從事
At the party, we fell into a discussion unexpectedly, which turned into a debate.
在派對上，我們意外地開始討論，後來變成了辯論。
While reading, he fell into writing without realizing it and ended up finishing a book.
在閱讀時，他不知不覺地開始寫作，最後完成了一本書。
I originally just wanted to help my friend fix his computer, but I fell into repairing all the office equipment.
我原本只是想幫朋友修電腦，結果卻開始修理所有辦公室設備。