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Anonymous Posted 13 years ago
Vocabulary
10-years-long: are hyphens needed
A ten-years-long observation vs. a ten years long observation. Or can't I use it this way at all? Then, what would be the correct idiom? Ten years of observation?
Top answer
They conducted a ten-year research program that just concluded. "
- They conducted a ten-year research program that just concluded.
- "
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1 Answers
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They conducted a ten-year research program that just concluded.
The measure (year) is singular, and you don't need "long."
The measure (year) is singular, and you don't need "long."
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