But for now, it's probably simpler just always use the curly braces just to get into the habit.

但是现在，简单起见，你可以,养成每次都使用花括号的习惯。

哈佛公开课 - 计算机科学课程节选

Every time I drive the steering wheel of my car, I rub off some items. But that's OK, it's still the very same physical object.

每次我使用方向盘时，都会摩擦掉一些微粒，但没关系，它还是原来那个物体。

耶鲁公开课 - 死亡课程节选

Well, I don't have to use that name for every copy of X, and as we'll see in a moment.

好的，我并不需要每次使用那个X的名字，我们一会儿将看到。

哈佛公开课 - 计算机科学课程节选