介绍:
Idiom of the Day
"an unknown quantity"
-Meaning: If a thing or a person is an unknown quantity, not much is known about them.
For example:
1. The Saints have signed a new player, but he's an unknown quantity at this stage as very few people have seen him play.
2. We've all heard stories about a great new Ferrari engine, but it's still an unknown quantity as far as racing is concerned.
"No act of kindness, respect or consideration ever goes unrewarded. Each moment you live them makes you grow stronger and your world grows more positive."
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