n. a public promotion of some product or service
r. in the Christian era; used before dates after the supposed year Christ was born
n. 广告
[计] 地址, 模拟-数字
1. I saw an ad for a new smartphone on TV.
我在电视上看到了一则新智能手机的广告。
2. The magazine has many ads for clothing brands.
这本杂志有很多服装品牌的广告。
3. She clicked on the ad to learn more about the sale.
她点击了广告以了解更多关于促销的信息。