under the impression that
1. 以为是
I asked him for a job under the impression that he was the head of the firm.
我以为他是公司老板而向他求职。
习惯用语be under the impression that1.■认为; 觉得First impressions are half the battle.1.■[谚]最初的印象最深刻; 先入为主。First impressions are most lasting.1.■[谚]最初的印象最深刻; 先入为主。give sb. a favourable impression1.■给某人以好印象give one's impression of1.■陈述自己对....的印象make an impression on sb.1.■给某人留下印象; 给人...以影响make no impression on1.■对....无影响[效果]特殊用法adductor impression1.■收肌痕; 肉柱痕artistic impression1.■艺术印象ball impression1.■(硬度试验)球面坑blind impression1.■平压印blocking impression1.■雏型锻模brightness impression1.■亮度感应[感觉]cullet impression1.■碎玻璃压痕(玻璃缺陷)die impression1.■刻印模, 模槽faint impression1.■压印图案模糊(印花玻璃缺陷)flavour impression1.■(香烟)香味印象general impression1.■总印象kiss impression1.■适压印刷maternal impressions1.■【心理】母性印记[印象]optical impression1.■影象plugged impression1.■嵌块, 印刷标记postal franking impression1.■邮资已付戳记raindrop impression1.■【地质】雨(滴印)痕roller impression1.■转辊印, 轧痕sound impression1.■声印象subjective impression1.■主观感觉[印象]tactile impression1.■触感; 质感taste impression1.■味感印象transverse impression1.■(双翅目)颊沟visual impression1.■视觉印象