缺乏金钱不应成为良好教育的障碍。

Lack of money should not be a ___bar to a good education.

然而，时尚可能被视为我们自由的障碍，因为杂志将它们的观点强加给顾客。

Nevertheless, fashion could be felt as a ___bar to our own liberty since the magazines impose their views on the customers.

她的害羞是她职业发展的重大障碍。

Her shyness was a significant ___bar to her career advancement.