例句與造句

1. 1 a clean workshop is maintained . cleaning operation is usually requested to maintain the clean situation per shift or in daily basis before leave of work
   保持車間整潔,工人每天下班前或每班完結后均需進行工位清潔活動,以保持車間之整潔狀
2. It's difficult to find clean situation in a sentence. 用clean situation造句挺難的