1) 在这个竞争激烈的世界，只有适者才能生存。
In this cut-throat world, only the fittest will survive.
2) 大学毕业生以为学成回国学生日益增多，就业竞争激烈。
With more than 8 million people graduating from universities each year, and hundreds of thousands more returning to China with foreign degrees, competition for jobs is cutthroat.
