Duval could switch easily from French to English.

杜瓦尔可以在法语和英语之间自如切换。

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As the Renovations company is based in the United States, the United Kingdom, and France, its users switch between English and French dictionaries constantly.

由于Renovations公司分布在美国、英国和法国，因此它的用户经常在英语和法语字典之间转换。

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After users have the custom package, they can quickly switch languages from English to French, and from French to English.

用户获得定制包后，可以很快地从英语切换到法语，或者从法语切换到英语。

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In the early days of the Olympics, when the media were getting anxious about Team GB's performance, one interviewer jokingly suggested that Ruta Meilutyte's English coach should have persuaded her to switch her allegiance.

BBC: An Olympian spirit of generosity

The actors then switch into heavily Russian-accented English when speaking to the few Americans in their midst.

WSJ: Review: 'Nikolai and the Others' bittersweet drama

Very often they switch between languages within a single sentence, or borrow English words and put them into Spanish, making a hybrid known as Spanglish.

BBC: Life in Spanglish for California's young Latinos