公司认为旧设备已经过时，将其注销。

The company ___wrote ___off the old equipment as obsolete.

他立即认为这个想法没有价值。

He ___wrote ___off the idea immediately.

许多评论家不看好这部电影，但它却成为了意外的热门。

Many critics ___wrote ___off the film, but it became a surprise hit.