Have you ever heard of it?

你听说有死后复生吗？

youdao

Have you ever heard of "Who knows that each bowl of rice is the fruit of hard toil?" It tells us not to waste food.

你有没有听说过“谁知盘中餐，粒粒皆辛苦？”它告诫我们不要浪费食物。

youdao

Have you ever heard the expression, "he was the life of the party" This is energy, its contagious and most people don't have enough of it.

你是否听说过这么一句话：“他的生活除了派对还是派对”。这就是活力，活力不仅能感染人，而且但部分人都不够。

youdao

The 75x64 LCD screen was a big step up from the Microvision but, as you can tell from the number of people who have actually ever heard of the device, it never caught on.

ENGADGET: A Brief History of Handheld Video Games