字幕表 動画を再生する 英語字幕をプリント welcome to the voice of America's news words. Observing wild animals in their natural environment is an exciting experience. Virtual Wild Earth is a company that permits free virtual visits to wild animal parks in South Africa. In March, Wild Earth began attracting up to three million viewers. The company's founder says it is because the new Corona virus forced people to put travel plans on hold. Virtual means something is almost the same, but not exactly or in every way. In this example, it means something happening on computers or on the Internet.