1.
Language proficiency (excellent / good / fair / beginning )
语言熟练程度（很好/好/一般/初级）
2.
A Study on the Feasibility of Adopting Vocabulary Size Test as a Tool for Placement
词汇量与语言熟练程度的相关性研究
3.
Acquisition age and proficiency effect on language representation in bilingual brain;
第二语言获得的年龄和熟练程度对双语表征的影响
4.
Codes for levels of mastering foreign and national languages
GB/T6865-1986语种熟练程度代码
5.
How do you think of your proficiency in written and spoken English?
你认为你的书面英语和口语熟练程度如何？
6.
Interaction Effects between Topic Familiarity and Language Proficiency on Reading Comprehension;
话语熟悉程度和语言水平交互作用对阅读影响
7.
I'm interested in your proficiency in English and work experience.
我对你的英语熟练程度和工作经验很感兴趣。
8.
relating to or having facility in the use of words.
熟练运用语言的或关于言辞的。
9.
breakdown of employees by level of skills
职工按熟练程度细分
10.
A Study of the Relation between English Proficiency Level and Bilingual Lexicosemantic Representation for Chinese EFL Learners;
关于中国EFL学习者英语熟练程度与双语词汇表征关系的研究
11.
To use(language)with obvious lack of ease and naturalness.
不熟练和不自然地使用（语言）
12.
He had a good grip of several modern languages.
（他熟练掌握了好几种现代语言。）
13.
The more you practise, the more skilful you'll become.
练习的次数越多, 熟练的程度越高。
14.
THE ACCESSING MECHANISM OF THE LESS PROFICIENT CHINESE-ENGLISH BILINGUAL S CONCEPTUAL REPRESENTATION;
非熟练中-英双语者的第二语言的语义通达机制
15.
The Impacts of Topic Familiarity and Language Proficiency on EFL Listening Comprehension
话题熟悉程度和语言水平对英语听力理解的影响
16.
Skillful at oral and written expression, with English proficiency.
较好的语言、书面表达能力，熟练使用英语。
17.
Language Presentation and Language Switching Effects of Less Proficient Chinese-English Bilinguals: An ERPs Study;
不熟练汉英双语者语言表征与切换的ERP研究
18.
Modality Effect of Cross-Language False Memory among Less Proficient Chinese-English Bilinguals;
非熟练中-英双语者跨语言的错误记忆通道效应