报废 

Pinyin: bào fèi 
Meaning：Report as worthless
Sentence：报废的驾车技术，他一年内报废了三辆车。He wrote off three cars in a year because of his dreadful driving.

More: 

报： 

Pinyin: bào
Meaning: Newspaper; revenge; report; recompense; to announce; to inform
Radical: 扌
Stokes: 7
Traditional: 報
Common words/Phrase:
报价[bào jià] 【quoted price】
报告[bào gào] 【report; lecture; speech】
报名[bào míng] 【apply; sign up】
报道[bào dào] 【report】

废： 

Pinyin: fèi 
Meaning: Abolish; crippled
Radical: 广
Stokes: 8
Traditional: 廢
Common words/Phrase:
废弃[fèi qì] 【supersession】
废话[fèi huà] 【nonsense】
废水[fèi shuǐ] 【liquid waste】
废除[fèi chú] 【repeal】
废气[fèi qì] 【waste gas】