使吃惊；撞见；奇袭

出其不意[毫不预示]地攻击，捕获; 使某人吃一惊; 袭取

nasty surprise───令人不快的事情；讨厌的惊喜

take by storm───强夺；完全征服

take in stride───淡然处之

to surprise───出其不意

to take someone by surprise───出其不意

October surprise───十月惊奇

express surprise───表示惊讶

take a risk───vi.冒险

take a sample───取样

Take by surprise [ storm ]───突然袭击,出其不意 [ 强攻,使轰动 ]

not flown for three years, they will soar into the clouds. If they have not sung for three years, their songs will take everyone by surprise.───三年不蜚，蜚将冲天；三年不鸣，鸣将惊人。

your audience by surprise with an unusual solution, a quirky point-of-view, or even a revolutionary product.───寻常的解决方式，怪异的观点，甚至是个革命性的产品，都会让观众惊喜。

reduced the odds that a predator would take us by surprise or that we'd overlook a nearby source of food.───这样一来，我们被对手突袭的机会减小了，也不会错过触手可及的食物。