一位听众想知道搭配 “in addition to”、“as well as” 和单词 “furthermore” 以及 “moreover” 之间的区别。这四个词语都有 “除…之外” 的意思，用在句子中都可以起到补充和添加信息的作用。本期节目将通过讲解它们在句中充当的成分，以及对比它们的正式程度 ...

Column addition is a way of adding numbers together. It's helpful when you're adding two-digit or three-digit numbers together. When you do column addition, you lay out the numbers you are adding ...