English training; Customer Perceived Service quality; Interaction quality; Service quality gap.

英语培训；顾客感知服务质量；交互质量；服务质量差距。

youdao

As previously mentioned, there is commonly a significant gap between the amount of time and effort a design phase is perceived to require and the actual time and resources expended.

正如前面提到的，在设计阶段估算的时间和努力与真正花费的时间和资源通常存在显著的差异。

youdao

As previously mentioned, there is commonly a significant gap between the amount of time and effort a design phase is perceived to require and the actual time and resources expended.

正如前面提到的，在设计阶段估算的时间和努力与真正花费的时间和资源通常存在显著的差异。

youdao