Adjective 形容詞
1. not known about
知られていない
the unknown world
Test
1 / 5
He must be 50 and above.
2 / 5
His classroom is just above us.
3 / 5
We have two Chinese classes a week.
4 / 5
He is ( ) to speak English.
5 / 5
The abbey is now a ruin.
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