alternative services的用法和樣例：
例句
- On the whole, males who sell their sexual services to females do not experience the same degree of stigmatization.
大體上看，出售性服務給女性的男性並沒有流傳的那種程度的經歷。 - In an effort to diversify and stabilise their revenue, some drugmakers are beginning to sell ancillary services tied to their wares.
為了保持其收入的多元化和穩定性，部分藥廠開始銷售與其商品相關聯的輔助性服務。
