字典 波兰语 - 美国英语
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na wyciągnięcie ręki ?:
1. 
at their fingertips
2. 
at an arm's length
美国英语 单词“na wyciągnięcie ręki“（at an arm's length）出现在集合中：
Esther Perel on Desire3. 
at your fingertips
4. 
on my finger tips
5. 
at my fingertips
美国英语 单词“na wyciągnięcie ręki“（at my fingertips）出现在集合中：
Lecę, bo chce6. 
at arm's length
7. 
at hand
It's never at hand when I need it.
We want to ensure that help is at hand (= easily available) for all children suffering abuse.
keeping them on hand 