字典 波兰语 - 英语
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przedmioty nieobowiązkowe 用英语:
1. 
optional subjects
英语 单词“przedmioty nieobowiązkowe“（optional subjects）出现在集合中：
wordbank szkoła2. 
optional
The word "the" is optional in this sentence.
Although it was optional, everyone wore their formal clothes.
is english your optional subject or obligatory?
In some countries, tipping a waiter isn’t optional, it’s obligatory.
He thinks Phisical Education should be optional.
An air conditioner is available as an optional extra.
英语 单词“przedmioty nieobowiązkowe“（optional）出现在集合中：
Oxford Excellence for matura Unit 1 SzkołaOxford Excellence for matura Unit 1 Szkoła
