also的位置

also的位置比较灵活，多位于实义动词前、助动词和系动词之后，偶尔也位于句首或句尾
  ad.
  1. 也,亦;还
  John is also 19 years old.
  约翰也是十九岁。
  2. 同样地
  Since you've accepted the invitation, I'll also accept it.
  既然你已接受邀请,那我也接受邀请。
  conj.
  1. 又;并且
  Also, he has gone abroad.
  再者,他已去了国外。
  ▲also用于实义动词之前
  They also agree with me.
  他们也同意我的看法。
  I also began to be interested in crickets.
  我也开始对板球运动感到兴趣。
  ▲also用于be动词之后
  I was also there.
  我也在那儿。
  He is also an American.
  他也是美国人。
  also用于第一个助动词之后 
  ▲also用于第一个助动词之后
  His sister has also gone to town.
  他的妹妹也到镇里去了。
  The leisure center has also proved uneconomic.
  休闲中心业已证明利润不大。
  also有时放在句首 
  ▲also有时放在句子的最前
  Also, some students were tempted to add written comment of their own throughout the paper.
  一些学生也冒险通过论文写出他们自己的评论。
  I thought it was the perfect answer. Also, Tony and I had never done a historical subject.
  我认为它是完美的答案。而且，托尼和我从没有作过历史科目。
  also有时能放在句末 
    I must buy some bread also.
  我还必须买一些面包。
  They know him and I know him also.
  他们认识他，我也认识他。
  The son had gone also.
  儿子也走了。