They find that low-income students have less access due to challenges with regard to transportation, non-nominal fees, and off-campus safety.
他们发现，低收入家庭的学生更难以获得入学机会，因为交通、非名义上的费用和校外安全对他们都是挑战。
2
The Scitter object used for communication fundamentals and for anonymous (non-authenticated) access to Twitter.
Scitter对象，用于通信基础和对Twitter的匿名(无身份验证)访问。
3
The first example implementation uses a technique where the initial design, as proposed by the standards used, suggests a non-optimal access pattern and causes performance problems.