luck和hazardous的区别

luck: 好运;幸运;机遇;靠运气

1.I could hardly believe my luck when he said yes. 听他说行我几乎不敢相信自己会这么走运。

hazardous: 危险的;有害的

1.The report calls for a ban on the import of hazardous waste. 这篇报道呼吁禁止危险废弃物的进口。