例句與造句

1. Article 12 . advertising operators shall checked papers or certificates and examine the contents of advertisements while undertaking advertising business or acting as advertising agents
   第十二條廣告經(jīng)營(yíng)者承辦或者代理廣告業(yè)務(wù)，應(yīng)當(dāng)查驗(yàn)證明，審查廣告內(nèi)容。
2. It's difficult to find check paper in a sentence. 用check paper造句挺難的