overexpose
verb [ T usually passive ] uk/ˌəʊ.və.rɪkˈspəʊz/ us/ˌoʊ.vɚ.ɪkˈspoʊz/
(PHOTOGRAPH)
使（胶片）曝光过度
to give too much light to a piece of photographic film when taking a photograph
Unfortunately the light was too bright and my pictures were all overexposed. 可惜的是，光线太强，我的照片全部曝光过度。
Since my camera allows me to preset exposure above and below the automatic reading, I typically overexpose my shots by one f-stop.