Children under 12 go for half-price, and children under three are free. 十二岁以下儿童半价;三岁以下小孩免费。Anyone with an annual income of under $5000 may be eligible to apply. 凡年收入在5000美元以下者均可申请。满意请及时采纳哦~    
under表示小于怎么造句
    Children under 12 go for half-price, and children under three are free. 十二岁以下儿童半价;三岁以下小孩免费。
Anyone with an annual income of under $5000 may be eligible to apply. 凡年收入在5000美元以下者均可申请。
满意请及时采纳哦~2018-04-07