1.a shopping/baggage cart 購物/行李車
a serving cart 上菜手推車
例句：He is then redirected to a shopping cart containing the game.
然后，他被重定向到包含這個游戲的購物車。

2.a checkout assistant/operator 付款枱助手/收銀員
At checkout 旅館結賬時
例句：A young man applied for a job as a supermarket checkout operator and was told it was a job for a woman.
一位年輕的男士申請一份超級市場收銀員工作，但被告知此工作僅適合女性。

3.the enlistment of expert help 尋求專家的幫助
Enlist sth/sb (in sth)/sb (as sth) 爭取,謀取(幫助、支持或參與)
Enlist the help of 求助
Be enlisted as helpers 應邀協助
例句：It can be beneficial to enlist the help of an external party familiar with industry best practice to help with these activities.
征募一些熟悉工業最佳實踐方法的外部人員對于這些活動的幫助是很大的。

4.a small segment of 一小部分
divide into segments 分成了若干部分
例句：Start with a small segment of your application, and gradually branch out to the rest as time permits.
最開始應該從應用程序的小塊片斷開始，然后在時間允許的情況下逐步擴大到其余部分。

5.potential customers 潛在的客戶
a potential source of conflict 潛在的沖突根源
a potential prime minister 未來的首相
potential problems 潛在的問題
a potentially dangerous situation 有潛在危險的局勢
例句：Who are the potential customers for your product or service and why will they purchase it from you?
你產品和服務的潛在客戶是哪些人，為什么他們會向你購買產品？