4 sentences

1. 但是客户服务有待改进。

   dàn​shì kè​hù​fú​wù yǒu​dài gǎi​jìn.

   However, the customer service needs improvement.

   Source: CCMatrix

2. 客户服务也很耐心。

   kè​hù​fú​wù yě hěn nài​xīn.

   The customer service is also very patient.

   Source: CCMatrix

3. 另一个问题是糟糕的客户服务。

   lìng yī​ge wèn​tí shì zāo​gāo de kè​hù​fú​wù.

   Another problem is poor customer service.

   Source: CCMatrix

4. 他们的客户服务是我见过的最好的。

   tā​men de kè​hù​fú​wù shì wǒ jiàn guo de zuì​hǎo de.

   Their customer service is the best that I have ever seen.

   Source: CCMatrix