Translation of "Karaoke" in Chinese

Who invented karaoke?

卡拉 OK 是誰發明的？

Karaoke is good for reducing stress.

卡拉OK對減輕壓力有益。

I wonder why karaoke is so popular.

我不知道為什麼卡拉OK如此受歡迎。

What kind of songs does Tom sing at karaoke?

湯姆在唱卡拉OK時喜歡什麼類型的歌曲呢?

When I sing Karaoke, I sing everything from oldies from my childhood to the latest hits.

我唱卡拉OK，从小时候的歌唱起，一直唱到劲歌金曲最新版。