The program must describe how employee proficiency will be maintained.

该计划必须说明如何保持员工的熟练程度。

youdao

Oak Grove offers a highly selective ESL Immersion Program to motivated students with intermediate English proficiency.

橡树林学校提供精选的封闭式esl课程，鼓励他们取得中级英语水平。

youdao

Proficiency in program teaching of industrial robots, master welding technical knowledge, with robot welding experience.

熟练进行工业机器人的示教，掌握焊接的工作原理，具备机器人焊接加工经验。

youdao

The school adopted a bilingual program for all students, regardless of language proficiency, in the 1960s after receiving a wave of Cuban immigrants fleeing the 1959 communist revolution.

NPR: Instruction Of Students Learning English Bleak