您要查找的是不是：
- 竞争 competition
- 知性 intellectuality
- 竞争对手 corrival
- 改性 modification
- 竞争的 competitory
- 性伴侣 sex partner
- 激烈的竞争 a rat race
- 竞争激烈 the dust and heat of the day
- 耐久性 wear
- 双性恋 bisexual love
- 竞争优势 competitive edge
- 保障性 indemnificatory
- 激烈竞争 cut-throat competition
- 有性 sexual
- 显著性 significance
- 恶性竞争 cut-throat competition
- 性价 sexual valence
- 竞争激烈的 dog-eat-dog
- 抗性 fastness
- 市场竞争 market competition
