często ?:

1. often

美国英语 单词“często“（often）出现在集合中：

AVIO #9 Lesson #2 Habits
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Szczepan_28th Dec.
Słówka nieznane

2. frequently

美国英语 单词“często“（frequently）出现在集合中：

UNIT 13 Cutting Edge Pre-Intermediate Student's Book
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Recycling Vocabulary
Martynka ang