VOA慢速英语:Why Do People Blink Their Eyes?(翻译)

1. Maus says: “our eye muscles are quite sluggish and imprecise, so the brain needs to constantly adapt its motor signals to make sure our eyes are pointing where they’re supposed to.

make sure 把事情弄清楚，核实或查明某事物
例句：I think it is true, but you had better make sure.
我想这是真的，但你最好证实一下。

2. These findings add to our understanding of how the brain constantly adapts to changes, commanding our muscles to correct for errors in our bodies’ own hardware.

add to 增加， 加强
例句：I have nothing to add to my earlier statement.
我对我先前说的话, 没有什么补充的。