第三人称单数： eats
现在分词： eating
过去式： ate
过去分词： eaten
例句：
Let's go out now and eat afterwards.
咱们现在出去，然后再吃饭。
We'll have to eat here ─ everywhere else is full.
我们只好在这儿吃饭了——其他地方都客满。
Shall we eat out or stay in? It's up to you.
咱们是到外面吃饭还是待在家里?你决定吧。
It's warm enough to eat outside.
天气暖和了，可以在露天吃饭了。