truthfully

如实说

To utter words honestly to convey information or an opinion.

诚实地说话以传达信息或意见。

如实回答

To give a spoken or written response honestly.

诚实地给出书面或口头回应。

如实告知

To communicate information or a story to someone honestly.

诚实地向某人传达信息或故事。

如实回复

To respond to someone in speech or writing, often to a question.

通过言语或文字对某人（通常是问题）进行回应。

To give evidence as a witness in a law court honestly.