sincerity

n.

真挚，诚心诚意，诚意；笃实；襟怀坦白；愫

in all sincerity非常真诚地；衷心地

1. Her sincerity has never been questioned.
   她的诚意从未受到怀疑。
2. I'm certain about his sincerity.
   我肯定他是真诚的。
3. I may say in all sincerity that you have been my most loyal friend.
   我可以非常真诚地说，你一直是我最忠实的朋友。
4. Tom can't persuade himself of my sincerity.
   汤姆始终无法说服自己相信我的诚实。
5. The substantial sincerity of his words moved the jury.
   他的话里真实的诚挚感动了陪审团。

Sincerity and authenticity
Sincerity and Authenticity
Sincerity and authenticity
Sincerity and Authenticity: A Symposium
Sincerity, "Modernity,"and the Protestants
Authenticity and sincerity in tourism
Detecting sincerity of effort when measuring grip strength.
Assessing sincerity of effort in maximal grip strength tests
Detecting sincerity of effort: a summary of methods and approaches.
Simple method to determine sincerity of effort during a maximal isometric test of grip strength