back-toBNC²³⁶²¹³⁺¹ 基本例句 后退到；回到 Apparel retailers are using electronics to lure shoppers during the important back-to- school season, which is the second- biggest spending time period behind the holiday period. 在重要的返校季节期间，服装零售商正利用电子产品来吸引购物者，这是继假日购物季后最大的购物时期。 voa365