n. (c./u.)名詞 (可數/不可數)比賽The competition was strong, but I won
n. (c./u.)名詞 (可數/不可數)競爭There's a lot of competition between computer companies.
n. (c./u.)名詞 (可數/不可數)價格競爭The competition in the airline industry has driven prices down.
n. (c./u.)名詞 (可數/不可數)(生態學)競爭Competition for resources is a key factor in natural selection.