1. Iron can easily be corroded by acid.
    铁很容易被酸腐蚀。

2. I am not easily provoked, but this behaviour is intolerable!
    我这人不爱生气, 但是这种行为使人忍无可忍!

3. In many U.S. stores the cash register has been replaced by a computer that quickly and easily calculate the cost of items being bought.
    在美国很多家大商店里，现金出纳机已被运算所购物品费用快捷、操作容易的电脑所取代。

4. In his dark business suits, he looked nice but easily forgettable, like somebody's nephew at a funeral.
    他身穿深色套装，看上去很讨人喜欢，但他就像参加追悼会的某个人的侄子一样, 很容易被人忘掉。