We've all learned to be fairly truthful about our personal lives.

　　我們都已學會了對我們的個人生活要相當誠實。

　　Some people won't provide truthful information.

　　有些人不會提供真實的信息。

　　Because real estate advertising is particularly truthful now.

　　因為現在房地產廣告尤其真實。

　　Are you being completely truthful with me?

　　你跟我講的全是真話嗎？

　　They were less than truthful about their part in the crime.

　　他們對自己在這次犯罪中所起的作用講的絕非實情。