Birds have sharp eyes and dogs have sharp noses.

鸟有敏感的视力，而狗有敏锐的嗅觉。

The masses have sharp eyes.

群众的眼睛是雪亮的。

But the cobbler had sharp eyes.

但这位补鞋匠的眼睛很好。

He stared at me with sharp eyes.

他用锐利的目光盯着我。

A man with sharp eyes sat opposite her.

一位目光敏锐的男士坐在她对面。