字典 波兰语 - 英语
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nieobowiązkowy 用英语:
1. 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“nieobowiązkowy“（optional）出现在集合中：
ANGIELSKI justyna zeszyt - fiszki part 3school poziom rozszerzony LONGMAN
The education system słownictwo angielski
Zestaw słówek nr 10: Szkoła
lifelong learning, school life
