这个拾荒者是一个懂得感恩的人，她对那三个看门的女人微笑着，笑得多么灿烂。

This rag-picker was a grateful creature, and she smiled, with what a smile, on the three portresses.

youdao

最乐观的人往往也是最懂得感恩的人。

Thee most positive people are the most grateful people.

youdao

那些懂得感恩的人才会有伟大的成就。

Gratitude is not only the greatest of virtues, but the parent of all others.

youdao