她用真挚的眼神向我道谢。

Tā yòng zhēnzhì de yǎnshén xiàng wǒ dàoxiè.

She thanked me with a sincere look in her eyes.

他的演讲不华丽，但非常真挚，打动了很多人。

Tā de yǎnjiǎng bù huálì, dàn fēicháng zhēnzhì, dǎdòng le hěn duō rén.

His speech wasn’t fancy, but it was very sincere and moved many people.