"buy"的三单形式(即第三人称单数形式)是“buys”。在英语中,动词的三单形式通常用于指代第三人称单数的主语,如他、她、它或某物。以下是一些使用“buys”的例句:
1. He buys a new car every year.
(他每年都买一辆新车。)
2. She buys groceries every Sunday.
(她每周日都会买些杂货。)
3. It buys a new computer every month.
(它每个月都会买一台新电脑。)
4. The company buys a new building next year.
(公司明年会买一座新楼。)