许多退休人员投资蓝筹股是因为它们风险较低且分红稳定。

Many retirees invest in ___blue-chip stocks because they are low-risk and pay steady dividends.

这家餐厅是城市里最受欢迎的蓝筹选择之一，总是提供优质的食物和服务。

This restaurant is one of the city's most popular ___blue-chip choices, always offering high-quality food and service.