by degrees
US /baɪ dɪˈɡriːz/
UK /baɪ dɪˈɡriːz/

成語
1.
逐漸地, 慢慢地
gradually; little by little
範例:
•
The patient's health improved by degrees.
病人的健康狀況逐漸好轉。
•
They learned the new language by degrees.
他們逐漸學會了這門新語言。
在 Lingoland 學習這個單詞

逐漸地, 慢慢地
gradually; little by little