这把剪刀很锋利，可以轻松剪开厚纸板。

These scissors are very ___sharp and can cut through thick cardboard easily.

这孩子很机灵，能迅速解决复杂的数学题。

The kid is really ___sharp and can solve complex math problems quickly.

股价在下午突然急剧下跌。

The stock price took a ___sharp drop this afternoon.

电视机的画面非常清晰，连演员脸上的皱纹都能看清。

The TV's picture is so ___sharp that you can even see wrinkles on the actors' faces.

她的新发型看起来非常时髦。

Her new hairstyle looks really ___sharp.