1·Workers with particular competences migrate to places where those skills are in demand—and all the businesses that need those skills benefit.
拥有专门能力的工人会向需要这些技能的地方流动，而需要这些技能的各行各业将因此而受益。
2·The concept of face raised by Brown and Levinson provides new thinking approaches and methods to improve college students' oral communicative and pragmatic competences.
布朗和列文森的面子观念为提高大学生的英语口语交际能力和语用能力问题提供了新的思路和方法。
3·To improve competences by carrying out a series of text-based activities, as well as the text-related tasks.
通过操练与课文中的活动以及完成与课本有关的任务，提高语言表达能力。
4·The key skills are not the techniques but the competences of application of technique to finish tasks.
核心能力不是一门技术，而是应用某种技术方法去做事的能力，是完成任务过程中的执行能力。
5·It has both positive and negative effects on college students' oral communicative and pragmatic competences.
面子观念对大学生的英语口语交际能力和语用能力既有积极影响，也有消极影响。