Counsellor : to ensure the security of the test we ' ll make improvements to it each year 今年，我们对口语考试将有更多的标准化措施，使评分更可信。
2.
This is a classic problem in e - business and has been the driving force for many technology and standardization efforts 这是电子商务中的一个经典问题，也是许多技术和标准化措施的驱动力。
