mainstay的例句（mainstay在句子中的用法）

• Agriculture is still the mainstay of the country’s economy. 农业仍然是这个国家经济的主要支柱。
• For now, even Mammy, her mainstay, had gone back to Tara. 因为现在连她的主要支柱嬷嬷也回塔拉去了.
• He thinks he's a mainstay of the company, but he's really rather small beer. 他自以为是公司的台柱, 但事实上他是个微不足道的人.
• This principle of collective bargaining has been a mainstay in labor relations in this country. 这一集体谈判原则已经成为该国劳动关系的重要基础。