A carpenter smooths a piece of wood with sandpaper.
木匠用砂纸把一块木头打光滑。

The mind needs to comfort, smooths all distortions and sad happy.
心灵更需要抚慰，抚平所有扭曲和悲喜。

String theory smooths out the mathematical inconsistencies that currently exist between quantum mechanics and the theory of relativity.
弦理论缓和了量子力学和相对论之间的数学矛盾。

I use it on my hands after doing the dishes and it smooths out my rough hands.
我在洗完后用它来搽手，让我的手由粗糙变得光滑。

Soft frontal lighting smooths over form.
软正面照明平滑的形式。