Trade discounts may be used as a competitive stratagem to secure customer loyalty.

商业折扣可以用作保持顾客忠诚度的一种竞争策略。

《柯林斯英汉双解大词典》

I'm also not as sensitive (敏感的) as I used to be. Getting an impolite customer might make me feel bad, but very soon I can laugh it off with my co-workers.

我也没有以前敏感。遇到一个不礼貌的客户可能会让我感觉不好，但很快我可以和我的同事一笑而过。

youdao

Use the customer DAD to get the mapping information to be used in the annotations.

在顾客DAD中寻找要在注释中使用的映射信息。

youdao

They called Apple customer support pretending to be Honan and used those four numbers along with same billing address to verify his identity, gaining access to Honan's iCloud account and the associated .

CNN: Heather Kelly,

In times of low power demand, Schmitz says the the system gradually re-stores the battery power so it is able and ready to be used when the customer again needs power.

FORBES: Power Opportunity for GE, et al: How To Store Wind/Solar Renewable Energy

Not only do I fly a lot, all around the world, but I have long covered aviation and consumer travel topics as a journalist, and I used to be an elite United customer before they totally ruined the travel experience.

FORBES: Has Bigger Been Better for United-Continental?