in small doses
US /ɪn smɔl ˈdoʊ.sɪz/
UK /ɪn smɔl ˈdoʊ.sɪz/

成语
1.
少量地, 一点点地
a little at a time; in small amounts
示例:
•
I can only handle his humor in small doses.
我只能少量地接受他的幽默。
•
Learning a new language is best done in small doses every day.
学习一门新语言最好每天少量进行。
在 Lingoland 学习这个单词