Adverb 副詞
1. in a secret manner; covertly
秘密に, 密かに
Test
1 / 5
Plastic is not absorbent, but cotton is.
2 / 5
Above all, be punctual.
3 / 5
He must be 50 and above.
4 / 5
He is ( ) to speak English.
5 / 5
He is an absolute fool.
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