“打开CC”的电视英语可以说成“Turn on the closed captions/subtitles”或者“Activate the closed captions/subtitles”。
“Closed captions”或者“subtitles”是用来为观众提供文本版的视频对话或声音内容的一种字幕。它们通常用在电视节目、电影或者视频网站上，帮助观众理解对话内容或者听力困难的人士。
下面是一些英文例句及其中文翻译：
Can you turn on the closed captions? 能否打开CC字幕？
I can't understand what they're saying. Can you activate the subtitles? 我听不懂他们在说什么。能否激活字幕？
I always turn on the closed captions when I watch movies in a foreign language. 当我看外语电影时，我总是打开CC字幕。
The closed captions on this TV show are really helpful for people with hearing loss. 这个电视节目的CC字幕对于听力障碍的人非常有帮助。
“Closed captions”或者“subtitles”是用来为观众提供文本版的视频对话或声音内容的一种字幕。它们通常用在电视节目、电影或者视频网站上，帮助观众理解对话内容或者听力困难的人士。
下面是一些英文例句及其中文翻译：
Can you turn on the closed captions? 能否打开CC字幕？
I can't understand what they're saying. Can you activate the subtitles? 我听不懂他们在说什么。能否激活字幕？
I always turn on the closed captions when I watch movies in a foreign language. 当我看外语电影时，我总是打开CC字幕。
The closed captions on this TV show are really helpful for people with hearing loss. 这个电视节目的CC字幕对于听力障碍的人非常有帮助。