字典 波兰语 - 英语
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utrzymać w tajemnicy 用英语:
1. 
to keep under wraps
2. 
to keep under sb's hat
英语 单词“utrzymać w tajemnicy“（to keep under sb's hat）出现在集合中：
Listening - BZDAK - kwiecień3. 
keep back
4. 
hold back
Bodyguards had to hold back the crowd as Madonna stepped out of the car.
Don't hold back!
The police were unable to hold back the crowd.
she couldn't hold back her tears
Don't hold back; take the opportunity while it's there.
I was unable to hold back my tears.
Can you hold back that yawn?
5. 
keep it low key
英语 单词“utrzymać w tajemnicy“（keep it low key）出现在集合中：
Emilly in Paris6. 
keep secret
you mean the set of words and numbers which I keep secret and allow me to access information
