exterior

• 从外表上看

  from looking at the exterior

• 从外表看起来，他没有改变。

  From his appearance it doesn't look like he's changed.

• 只见事物的外表

  only look at the exterior of an object

• 看外表容易看错。

  It's easy to get things wrong if you only look at the exterior of something.

• 机器的外表很美观。

  The machine's appearance is very pleasing to the eye.