a waste of time 用波兰语:

1. strata czasu

波兰语 单词“a waste of time“（strata czasu）出现在集合中：

Kamile 31st March 2017 (extra lesson; all the minu...
angielski 3.0 lekcja 5 czesc 2
Paula 18th Feb 2022 (65 min)
Patryk 20th Nov 2015 (50 min)
Vika 2nd Feb 2017 #12