Examples
wǒ我hé和tā他jìng zhēng竞争guàn jūn冠军。
我和他竞争冠军。
I competed with him for the championship.
为了保持竞争力，我们得发挥我们的优势。
To remain competitive, we've got to play to our strengths.
但是，在「真实的大人世界」里是有很多竞争的。
And yet, in the "real adult world" there are a lot of competitions.