详细解释:vt. 增加, 添加, 附带说明, 计算...总和
vi. 做加法, 积累而成, 增添
【计】 加法
【医】 加, 加到, 至
相关词组:
to add A to B
to add up
to add up to...
to add...in
词型变化：
动词过去式:added过去分词:added现在分词:adding第三人称单数:adds形容词:addable词意辨析：
add, add to, add...to, add up to都是add的固定搭配词组。
add: 作“加，增加”解时，既可作及物动词，又可用作不及物动词；作“又说，补充说”解时，与直接或间接引语连用。if the tea is too strong, add some more hot water.
如果茶太浓了，再加点开水。after a short while, he added that he would try his best.
过了一会儿，他又接着说他会尽力。
add to: 意为“增添，增加，增进”。the bad weather added to our difficulties．
恶劣的天气增加了我们的困难。
add...to: 意为“把......加到......”，是把前一项加到后一项之后或之中。add two to seven, and you will get nine.
七加二等于九。
add up to: 意为“加起来总共是／累计得”，该短语不用于被动语态。all his school education added up to no more than one year.
他的学校教育加起来不过一年。英语解释：
名词 add:
a condition (mostly in boys) characterized by behavioral and learning disorders同义词：attention deficit disorder, attention deficit hyperactivity disorder, ADHD, hyperkinetic syndrome, minimal brain dysfunction, minimal brain damage, MBD