My friend has blue glasses.

我的朋友戴着蓝色的眼镜。

My friend has blue glasses.

我的朋友有一副蓝色的眼镜。

My friend has blue glasses.

我的朋友戴着蓝色的眼睛。

A. He has blue glasses and brown shoes. B. He has green glass and brown shoe.

你想表达“他戴着蓝色眼镜，穿着棕色鞋子”时，你应该说。

People who live much by themselves are apt to see things through blue glasses.

过孤独生活的人常常会悲观地看问题。