1. Dust masks are graded according to the protection they offer. 防尘面具根据其提供的防护而分级。
2. A recent study graded more than 600 internet retailers on how easy it was for consumers to shop, buy, and pay. 最近的一项研究对600多家网络零售商进行了评分,评估消费者购物、购买和支付的便利程度。
3. The best students are graded A. 最优秀的学生评为甲等。
4. Ten beaches were graded as acceptable. 有十个沙滩属于可接受的那一类。
5. Eggs are graded from small to extra large. 鸡蛋从小号到特大号分成不同等级。