Eat to live, but not live to eat.

人吃饭是为了活着，但活着不是为了吃饭。

活学活用：eat

Locusts ate the country bare.

蝗虫把乡下的庄稼吃得净光。

This acid eats metal.

这种酸能腐蚀金属。

The moths have eaten holes in my coat.

蛀虫将我的外套蛀了一些小洞。

What's eating him?

[美口]你[他]有什么苦恼?你[他]为什么不高兴? 你[他]怎么啦?

E-at pleasure, drink with measure.

[谚]随意吃饭, 适度饮酒; 大口吃饭, 小口饮酒。