When the bottom of my heart left when a person is willing to leave the heart of another person.

当心底留下一个人时，愿意把心里留给另一个人。

youdao

His elegance, his talent, and his tolerance and his broad range of creatures of the world love in my heart left a deep impression.

他的优雅，他的才气，和他的气度与他那对世间生灵的广博的爱，都在我心中留下了深深的印象。

youdao

My heart sank when I saw how much work there was left.

我看到还有那么多活没干时，心顿时沉了下去。

《牛津词典》

"With all my heart, I urge you to pull up an anchor and make full sail before we lose the tide and are left stranded on the beach, exposed to the coming storms."

VOA: standard.2009.09.28

There was just this big open space left in my heart that no one ever bothered to fill and no one knew was there.

NPR: A South African Student Looks for Balance

Every time he left, my heart would break.

WHITEHOUSE: Showing up for Kids

In my late 30s, we lost an unplanned but wanted pregnancy, which left a terrible pang in my heart whenever I saw a cute baby.

FORBES: Why I Waited Till My 40s To Have A Baby