GbEng
这项条约可以认为是完全作废了。 The treaty may be considered to be as dead as a doornail.
这张票已过了有效期,现在作废了。 This ticket has passed its expiration date, and so it is now invalid.
库存品已经变质,而且全都搞混了,因此经理决定快刀斩乱麻,把它们当作废品出售,然后重新储藏新的物资。 The old stock had deteriorated and was all mixed up so the manager decided to cut the Gordian knot, sell it all as scrap, and re-stock with new materials.
废除使…作废和无效 The act of making null and void.