adj.附加的;额外的
He had to pay some additional charges. 他不得不付些附加费。
Additional material is overprinted in red. 附加材料是用红色加印上的。
You should know the additional responsibilities that are incidental to the job. 你该知道做这项工作要承担额外责任。
additional的基本意思是“增加的,额外的,另外的”,指在原有总数的基础上进行了添加,使其成为整体的补充。
additional不用于比较等级。
adv.另外;同时;此外
额外性