1.a shopping/baggage cart 购物/行李车
a serving cart 上菜手推车
例句：He is then redirected to a shopping cart containing the game.
然后，他被重定向到包含这个游戏的购物车。

2.a checkout assistant/operator 付款枱助手/收银员
At checkout 旅馆结账时
例句：A young man applied for a job as a supermarket checkout operator and was told it was a job for a woman.
一位年轻的男士申请一份超级市场收银员工作，但被告知此工作仅适合女性。

3.the enlistment of expert help 寻求专家的帮助
Enlist sth/sb (in sth)/sb (as sth) 争取,谋取(帮助、支持或参与)
Enlist the help of 求助
Be enlisted as helpers 应邀协助
例句：It can be beneficial to enlist the help of an external party familiar with industry best practice to help with these activities.
征募一些熟悉工业最佳实践方法的外部人员对于这些活动的帮助是很大的。

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.
最开始应该从应用程序的小块片断开始，然后在时间允许的情况下逐步扩大到其余部分。

5.potential customers 潜在的客户
a potential source of conflict 潜在的冲突根源
a potential prime minister 未来的首相
potential problems 潜在的问题
a potentially dangerous situation 有潜在危险的局势
例句：Who are the potential customers for your product or service and why will they purchase it from you?
你产品和服务的潜在客户是哪些人，为什么他们会向你购买产品？