"急速に拡大する" in Japanese is the translation of English "Expand rapidly" (find more translations on these pages: "Expand rapidly in Different Languages" and "Expand rapidly in Japanese").

急速に拡大する pronunciation: If you want to know how to pronounce 急速に拡大する in Japanese (that is, how we say "Expand rapidly" in Japanese), you will find the audio pronunciation below.

Please listen to the proper pronunciation and remember how to say it. We hope this will help you to master your Japanese language.

Here is the Japanese pronunciation of the word 急速に拡大する:
Japanese, female
Japanese, male