v.（动词）
add.ed， add.ing， adds
v.tr.（及物动词）
To combine (a column of figures, for example) to form a sum.
把…加起来：把（如一串数字）加起来求得总数
To join or unite so as to increase in size, quantity, quality, or scope:
添加，增加：连接或联合以扩大规模，数量，质量或范围：
added 12 inches to the deck; flowers that added beauty to the dinner table.
把甲板再加长12英寸；为餐桌增添美丽的花朵
To say or write further.
进一步说，进一步写
v.intr.（不及物动词）
To find a sum in arithmetic.
做加法，求总和：用算术求总数
To constitute an addition:
增加：构成附加物：
an exploit that will add to her reputation.
将增加她声誉的业绩
To create or make an addition:
增添：创造或使成为附加物：
gradually added to my meager savings.
逐渐增添到我微薄的积蓄中
vi.
增加(to)
做加法
累积
得, 获
add fuel to the flame
火上加油
add insult to injury
凌辱交加; 进一步伤人感情
add (a) stone to one's cairn
人死后对他倍加推崇
Fireworks added to the attraction of the festival night.
焰火使节日的夜晚更加生色。
一般我们就说，add something to something
eg. add some milk to the coffee在咖啡里加点牛奶
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