一位顧客發現這個產品有一點不完整英文怎麼說？

A customer discovered the slight incompletion in the product.

這家公司是我們的老客戶英文怎麼說？

This company is our regular customer.

售貨員催促顧客作出選擇英文怎麼說？

The salesman hurried the customer to make a choice.

他吩咐我把東西送去給顧客英文怎麼說？

He instructed me to deliver it to a customer.

那個店員的兇相把顧客嚇走了英文怎麼說？

The fierce aspect of the salesman frightened the customer off.