1.极好的；玩得很愉快的 very good and especially enjoyable; excellent 2.（尺寸、程度等）极其巨大的，大得惊人的 very great in size or degree
句型例句
用作定语
▲ ～+n.
He is a terrific basketball player.他是一个出色的篮球运动员。 The new kind of train travels at a terrific speed.这种新型火车速度极快。 He gave the ball a terrific kick.他把球使劲一踢。
用作表语
▲ S+be+～
You should have read that book; it's terrific.那本书好极了，你该读一读。