英语可以为旅行，商务，友情打开方便之门，它是重要的有效工具。

English is an important and powerful tool, it opens doors to travel, business, and friendship.

youdao

英语可以为旅行，商务，友情打开方便之门，它是重要的有效工具。

English is an important and powerful tool, it opens doors to travel, business, and friendship.

youdao