用作定语
▲～+n.
 The discovery of atom was a spectacular achievement in science.原子的发现是科学上一项惊人的成就。
This is a spectacular film.这是一部场面壮观的电影。
用作表语
▲S+be+～
 The ceremonial opening of the exhibition was very spectacular.展览会的开幕式非常壮观。

spectacular还可用作名词,意为“场面浩大的表演,壮观的场面”。例如:
They watched a spectacular with lots of stars.他们看了一场由许多明星参加的演出。