And two, it'll eject a shell casing right into your face.

其次 抛壳会打上你的脸。

For example, a walnut, an almond, pecans - these are all nuts that you can eat, a type of food, and they come in a little case - but we call that case a shell.

例如，核桃，杏仁，山核桃 - 这些都是你可以吃的坚果，一种食物，它们装在一个小盒子里 - 但我们称这种情况为壳。