相關(guān)單詞同義詞unexpected, sudden, surprising, 近義詞 accidental 意外的, unintentional 非故意的, unintended 非計(jì)劃中的, unexpected 想不到的, inadvertent 不注意的, unforeseen 無法預(yù)料的, spontaneous 自發(fā)的，自然的，本能的..., impromptu 即席的, ad hoc 特定的, unprepared 無準(zhǔn)備的, spur-of-the-moment 即興的, 一時(shí)興起的..., impulsive 沖動(dòng)的, unscheduled 事先未安排的..., out of the blue 出乎意料地, unwitting 不知情的反義詞planned, 根據(jù)計(jì)劃的臨近詞UN, Unebe相似詞unperturbed, unpick, unpitched, unplaced, unplayable, unpleasant, unplug, unplugged, 返回 unplanned