"diminishing returns" in Chinese (Traditional)
Definition
指投入越來越多的努力、時間或資源後，獲得的改善或收益卻越來越少。
Usage Notes (Chinese (Traditional))
“Diminishing returns” 常用於經濟、效率等領域，指出投入過多反而成效變小。有時也說 “law of diminishing returns”。不是指收益變少，而是指再增加投入獲得的回報變小。
Examples
If you keep adding workers to a small factory, you reach diminishing returns.
如果你不斷往小工廠增加工人，會出現**邊際效益遞減**。
Studying for ten hours may lead to diminishing returns for most students.
對大多數學生來說，學習十小時可能會導致**邊際效益遞減**。
There are diminishing returns when you water the plants too much.
給植物澆太多水也會出現**邊際效益遞減**。
At some point, putting in extra hours at work just gives you diminishing returns.
到了某個程度，加班只會帶來**邊際效益遞減**。
I realized I was hitting diminishing returns with my workout after two hours at the gym.
我發現健身房鍛鍊兩小時後，已經產生了**邊際效益遞減**。
You can keep polishing your essay, but after a while, you'll just see diminishing returns.
你可以一直潤飾你的文章，但過一會兒你只會看到**邊際效益遞減**。