“I knew him for 20 years. At least, I thought I knew him.”
我认识他二十年了。至少,我以为我了解他。
前半句还在说交情,At least 一转,二十年的信任当场塌了。
I knew him for ... . At least, I thought I did.
发现看错一个人时用;追悼或安慰的场合说这句会显得只想着自己。
I knew him for years, or thought I did. / Twenty years, and I still had him wrong.
中性
for 20 years 连读,At least 前停一停,I thought 轻收。
I worked with her for years. At least, I thought I knew her. 我跟她共事多年。至少,我以为我了解她。
