Rajan先生认为，科技进步导致对熟练技工的需求相对上升。

Mr Rajan reckons that technological progress increased the relative demand for skilled workers.

youdao

对熟练的语言学习者的研究已经发现了某些有助于理解的听力策略。

Studies of skilled language learners have identified specific listening strategies that lead to superior comprehension.

youdao

对熟练掌握Ruby语言的反驳，我见过两种情况，分别基于不同的立场。

I've seen the case made against mastering Ruby on two separate grounds.

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It shows an assessment of reading proficiency levels in fourth grade.

这项研究对,四年级同学的阅读熟练程度。

麻省理工公开课 - 媒体、教育、市场课程节选

Welles heard that obviously, and he quickly came back. But when she died, he stopped taking lessons, before that, he was adept before he was ten years old.

威尔斯当然听到了，所以他,很快回来了，但在,他母亲去世之后，他就不再上课了，在这之前，在他十岁的时候他就对乐器很熟练了。

麻省理工公开课 - 电影哲学课程节选