He is an intermediate level skier.

他是一个中间体水平的滑雪者。

His income is at an intermediate level.

他的收入属于中档水平。

Since fewer than half of Americans say they cook at an intermediate level.

因为不到一半的美国人说他们的厨艺处于中等水平。

Very often what happens is that people get to an intermediate level and their English vocabulary plateaus.

人们通常学到中级水平，英语词汇量就会停滞下来。

If you are new to Italian, Phrasebase is ideal to help you learn the basics and build to an intermediate level.

如果你初学意大利语，那么日常用语可以帮你学会基本的语言并且达到中级水平的一种理想途径。

ESL (English as a Second Language) students who reach an intermediate level of English don't need endless drills in grammar or tedious vocabulary lists;

英文班（英语作为第二语言）的学生达到中级水平的英语学习者并不需要无穷的演练，在语法或繁琐的词汇清单；

Two prerequisites for successful bilingual instruction are: course instructors can conduct classed entirely in English and students have an intermediate level of English proficiency.

教师能用全英语讲授专业课，学生达到中等以上英语水平，是搞好双语教学必备的条件。