slate

板岩；石板；蓝色；石片英释中释na dark grey rock that can easily be split into flat thin pieces

铺石板；严厉批评某人；计划英释中释vif something is slated to happen, it is planned to happen in the future, especially at a particular time

板岩的；石板色的中释adj

1 clean slate,n. 清白历史

2 wipe the slate clean,勾销往事

3 on the slate,[英国口语]赊账，挂账

4 clean the slate,v. 了结往事；免除义务

1 There were several slates missing from the roof..房顶有几块石板瓦掉了。