Shake up and down once or twice, coupled with a sincere smile and eye contact.

上下摆动一次或者两次，并且伴随真诚的微笑和眼神接触。

youdao

With a sincere heart, with a grateful heart, let the life become better in our gratitude, become sweet.

拥有一颗真诚的心，拥有一颗感恩的心，让生活在我们的感恩中变得美好，变得温馨。

youdao

If you follow those steps with a sincere effort, you’ll likely end up with a bunch of new clients to show for it.

如果你遵循这些步骤，很可能会获得不错的效果和大量的新客户哦。

youdao

Do we believe him in this respect, I mean an important question, do we believe him again, ? is he being sincere in this or is he using this as it were a kind of rhetoric ? with which to envelope himself?

我们相信他这番言论吗，我意指一个重要的问题，我们再次自问是否要相信他，他这么说时是否诚恳,或只是利用这类的修辞,来包裹自己？

耶鲁公开课 - 政治哲学导论课程节选

The people who know Sarah Palin best say that she joined the McCain campaign with a sincere desire to do what was best for America.

CNN: Commentary: What Alaska learned about Palin

"Four strikeouts by Maddux so far, and not one walk--that's control for you, " I could imagine the play-by-play announcer saying from Atlanta, as James watched Bill Clinton emerge slowly from behind the lectern, fix the questioner with a fearsomely sincere look, and speak words that were not heard.

CNN: AllPolitics - TIME This Week

Extremely social in his habits, and pleasing in his address, with a kind word for every person of every condition, he parts with a large circle of sincere friends.

FORBES: Forgotten Bookmarks: Louisa May Alcott's Eight Cousins