adj.已廢棄的；過(guò)時(shí)的

The army plans to phase out the equipment as it becomes obsolete. 軍隊(duì)計(jì)劃淘汰這些設(shè)備，因?yàn)樗鼈円呀?jīng)報(bào)廢了。

The obsolete regime is about to collapse. 那過(guò)時(shí)的政權(quán)即將崩潰。

You always depend on an obsolete viewpoint. 你老是信賴一個(gè)過(guò)時(shí)的觀點(diǎn)。