You need to say them with sincerity, or show your gratitude through little actions.

你需要真诚的说谢谢，或者通过一些小细节去表达你的感激之情。

youdao

But the words can lose meaning if they’re just words. You need to say them with sincerity, or show your gratitude through little actions.

说"谢谢你"完全没有难度.但是如果这个词只是这个词本身的话,他没有任何意义.你需要怀着感激的心说出这些词,或者通过一些小细节表达你的感激.

youdao

Here, the sincerity of the help you need is not the point.

在这种情况下，你有多真诚去求助并不是重点。

youdao

Empathy, human kindness, and sincerity are key ingredients you will need.

FORBES: Political Discussions At Work: A Professional No-No

According to Trilling, sincerity was eventually elbowed aside by the need for authenticity, "a more strenuous moral experience" that responds aggressively to received moral opinion.

WSJ: Book Review: Sincerity

Sincerity is the fulfillment of our own nature, and to arrive at it we need only follow our own true Self.

FORBES: How To Be A Real Leader - Even When You're In A Fake Environment