This is the 339th most frequent Thai word.
คร
The Thai word "คร" is not a standalone word but part of other words; it may relate to "ครู" (teacher) or other terms depending on context.
In this sentence, "ครู" translates to 'teacher', where "คร" is a component of the word.
ครูสอนภาษาไทยมาเป็นเวลานานแล้ว.
The teacher has been teaching the Thai language for a long time.
The term "คราว" means 'time' in this context, showing how "คร" functions within the word to imply time-related usage.
คราวหน้าเราจะพบกันอีกครั้ง.
Next time, we shall meet again.
Here, the portion "คร" is part of the name 'คริส', illustrating how "คร" can appear in names.