By the time he had walked three or four miles, every shape in the landscape had assumed a uniform hue of blackness . 此刻，他已经走出三四英里了，田野中所有朦胧的形象都呈现出了一种深浅均匀的黑色。
Customers who queued up to buy merchandise sometimes found that the price had doubled by the time they were halfway through the line . 人们都排长队购买商品，有时他们发现，队排到一半时价格就涨了一倍。
By the time the community has reached a population of about ten or twelve thousand, a fairly well-differentiated structure is attained . 及至社区发展到大约1万至12万人口规模时，它就具备了比较细致的结构了。
By the time he reached the part where he so artfully blended the thirst of vengeance with the desire of gain, he had, at least, obtained a command of the deepest attention of the savage . 最后当他把复仇的渴望和财物的贪求巧妙地掺和到一起时，他看出，这个土人的注意力至少已经被他深深地掌握住了。
I ' ll have the paperwork done by the time you get back 我会在你回来前完成登记的
By the time you get back i shall have finished it 到你回来时我已经把活做完了。
And by the time i called for help , it was too late 那时我打电话求救，但已经晚了
By the time i reached her , the door was closed 等我赶到她的身边,门已经被关上了
Or have a cell phone by the time she ' s 1 5 我也不会在她15岁的时候给她一个手机
By the time she got there , she made $ 1 00 , 000 到那里的时候，她已经有10万块了
