您要查找的是不是：
- The use of a stationary camera often implies objectivity as it is solely recording the reality unfolding before the lens. 摄影机静止不动的取景暗示著一种客观性，一种单纯的记录现实，不在镜头前做任何的更动。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- The fox ran away before the hunter shot it. 那只狐狸在猎人向它射击前跑掉了。
- I want to catch forty wink before the guest arrive. 我想在客人到达之前，先打个盹儿。
- He made a statement before the House of Commons. 他在下议院当众发表了一个声明。
- The courtiers cringed before the Queen. 朝臣们在女王面前卑躬屈膝。
- The yacht was scudding along before the wind. 那只帆船正乘风笔直疾驶。
- Can you guarantee the lens and shutter of this camera? 你能保证这架相机的镜头和快门吗?
- I try to get to work before the rush hour starts. 我试图在繁忙时间之前去上班。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- Old Joe went to heaven long before the World. 老乔在第二次世界大战以前就早已经见上帝去了。
- The lens of the eye accommodate to distance. 眼球晶状体能根据距离进行调节。
- I'll try go get home before the roads glitter over. 我想尽量在道路结冰前赶回家。
- By opening the shutter,light is allowed to enter the lens and fall on the film. 打开快门，光就进入了镜头，照在软片上。
- The car changed down just before the turning. 汽车在将到转弯处时放慢了速度。
- She put on her dress before the dresser. 她在镜橱前穿好衣服。
- The team breathed confidence before the match. 该队在比赛前显得很有信心。
- The play re-creates life before the war. 该剧再现了战前的生活景象。
