如何使用 "itself" 造句

1. The oil itself is free .
油脂本身是免费的。
2. What about the chicken itself ?
鸡本身有什么问题？
3. The surge itself was expensive .
增兵本身就很昂贵。
4. Babcock itself is making money .
柏克本身是赚钱的。
5. The industry itself is reconsidering .
行业本身也在反思。