What language is more suitable for traveling abroad?

90% of people think it is English, but the core of English is Great Britain, the United States, and Australia.

As far as tourism is concerned, Europe and North America are the main tourist destinations. In Europe, only the United Kingdom uses English, and other places use English at all.

North America, Canada, is mainly French-speaking, and the United States is American-speaking (English). However, although the United States has issued a 10-year visa for tourism, there are still very few people who like it.

The most suitable languages ??to learn when traveling

1: German, French, Spanish

2: Chinese (Chinese have the highest rate of leaving the country, and Chinese services are very user-friendly )