L Master the concept of differentiation sales and know how to avoid and decrease the instincts and habits unconducive to work;

l 掌握差异化销售中，如何更多地避免和进一步降低影响绩效的本能和习惯；

youdao

Ulrich says they must "grasp and master the concept of value". People in HR departments have too little understanding of how a business actually works.

乌尔里希说他们必须“抓住并掌握价值概念”，人力资源部门的人员对于商业运转方式所知太少。

youdao

The basic concept is to have a master database handle transactional queries while slaves handle SELECT queries.

基本的原理是让主数据库处理事务性查询，而从数据库处理SELECT查询。

youdao

Providing feedback to students, explaining why their answers were right or wrong, and then allowing students to continue to work on a problem until they have it right and master the concept produces statistically significant gains in student learning.

FORBES: Building Motivation, Instilling Grit: The Necessity of Mastery-Based, Digital Learning

This brief moment, which is quickly cast aside as Flash and Wonder Woman deal with Mirror Master, establishes an important concept: the old lines of good and evil are considerably murky, now.

FORBES: Power, Absolute: 'Injustice: Gods Among Us #8' Review