Seven of 10 Asians in the United States, ages 5 and up, speak English proficiently, the study said.

研究表示，在5岁及以上的亚裔人口中，约70%的人熟练掌握英语。

For him, music is not like spoken prose, which almost everyone can do proficiently, but instead resembles a specific, rhythmic form of language: poetry.

对他来说，音乐不像口语散文，几乎每个人都能熟练地做到，而是像一种特定的、有节奏的语言形式：诗歌。

The biggest challenge for alpine skiing doctors is not only skiing proficiently on professional mountain courses with a gradient of around 70 degrees, but also stopping accurately on smooth courses, according to media reports.

据媒体报道，高山滑雪医生面临的最大挑战不仅是在坡度在 70 度左右的专业山道上熟练滑雪，还包括在平滑的赛道上准确停下。