export competitiveness的用法和样例：
例句
- Interventionist policies aimed at sustaining export competitiveness expand economies.
旨在保持出口竞争力的干预主义政策促进了经济增长。 - It is maintained that the comparative advantages themselves can hardly serve as strong momentums to export.
仅具备比较优势还不足以保证龙头企业具有现实的出口竞争力，也就是说，属于潜在层面的比较优势还必须经属于竞争优势范畴的各项能力的转化，才能成为现实的出口竞争力。
