People need cholesterol to maintain your sanity.
1. cholesterol [kəˋlɛstə͵rol] (n.) a substance in your blood that can cause heart disease if you have too much of it
1. semi- = half
semifinal (n.) one of the two games that are played immediately before the last game in a sports competition. The two people or teams who win the semifinals play each other in the last game, called the final, to decide who wins the competition.
Do you think English will always be the international language?
Yes. We can discuss this issue with focus on several aspects. First of all, English is easy to write. Second, the Hollywood's movie and the pop music in US are swept by dozens of supporters. Last but not least, people have already get used to it that English has been the universal language so many years, and it's hard to change our stereotype.