如何使用 "has" 造句

1. Europe has reason to worry .
欧洲有理由感到担忧。
2. Mr obama now has one .
奥巴马现在有一个。
3. Global integration has its costs .
全球整合有其代价。
4. Facebook still has growth sources .
facebook仍有增长点。
5. Deceiving others has its advantages .
欺骗他人有其优势。