It sometimes helps to mentally picture a real person that you know who has the appropriate background, and to imagine that you are explaining your ideas directly to that person.
有时候在心里上指定一个人是有帮助的，他应该有适合是背景，并且想象着你就是把你的观点解释给那个人听。
Families may also choose a country that offers them the possibility of a child who has a similar ethnic background.
还有一些家庭可能选择让他们领养种族背景与之相似的儿童的国家。
Malcolm Barclay has a background in computers but is a self-taught programmer who saw a gap for an application that offered updates on the London Underground.
Malcolm Barclay具有计算机方面的背景，是一位自学的程序员。 他看到了一处空白：利用iPhone应用为伦敦地铁提供信息更新。
应用推荐