落款的签名是“巴拉克·奥巴马”，姓名字头的“B”和“O”写得又大又圆。 阿诺德夫人说，见到总统竟用她儿子的大名“马修”来亲切地称呼她的儿子，她激动得“眼泪夺眶而出”。
He signed the note “Barack Obama, ” with a big looping B and O. Mrs. Arnold said she was so overwhelmed that the president had called her son by his first name that she “just burst into tears.”
对于许多老师和父母来说， 短信缩写也许仅仅拼出了我们都知道的文字头尾，但一个日益成熟的研究表明，发短确实有助于学生们锻炼拼写能力。
may spell the end of literacy as we know it, but a growing body of research indicates that text messages can actually help students' ability to spell.
崎岖的设计，这蒸汽机是不寻常的结合，职能十字头，引导和支持在缸一套单一的栏目。
The rugged design of this steam engine is unusual in combining the functions of crosshead guide and cylinder support in a single set of columns.
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