indulge v. 沉溺于 ~ oneself in
induce v. 引起; 诱导
ingredient n. 配料 the ~s of pizza
initiative n. 主动性 You should take the ~.
intimate a. 亲密的
intervene v.干预
immerse v. 沉浸于 She ~d herself in English.
implicit a. 内含的;含蓄的 If it is ~, it is implied.
impulse n. 冲动
indignant a. 愤怒的
infectious a. 传染的
ingenious a. 灵巧的'; (设计等)巧妙的' ~handicraftsman
inherent a. 固有的 the ~ defects of planned-economy
integral a. 构成整体所必须的;不可缺的
intensify v. 加剧 The noise intensified.
intricate a. 错综复杂的
intrinsic a. 固有的 ~ value
intuition n. 直觉 Your ~ is your sixth sense.