Three illustrative sentences of my own composition
～を秘密にしておく ：keep 名詞 to oneself
① The wife had to keep the love affair by her husband to herself.
② The news reporters could not keep what the prime minister said about the
controversial issue to themselves.
③ The policeman was asked to keep the traffic accident by a famous actress to himself.
～を秘密にしておく ：keep 名詞 to oneself
① The wife had to keep the love affair by her husband to herself.
② The news reporters could not keep what the prime minister said about the
controversial issue to themselves.
③ The policeman was asked to keep the traffic accident by a famous actress to himself.
