She sifted through her papers to find the lost letter.她仔细在文件中寻找那封丢失的信.She sifted thistles through her thistle - sifter.她用蓟筛筛蓟.The snow sifted softly down.大雪纷纷落下....
细胞不断地分裂更新，这是人体发育过程的一部分。Cells divide and renew as part of the human growth process.通过改善计算机的设计，这些机器不断得到更新。These machines are constantly updated by improving the design of the computers.实验室最近经过更新，可以上更高阶的课程了。The lab has rece...
The bones were "mislaid" during the seventeenth-century restorations.这些骨头在17世纪的修复工作中被“放错了位置”。The palace is closed during restorations / for restoration.宫殿于整修期间[因整修]停止开放.Composite resins are now widely used as filling mat...
她梦想成为马戏团中的一名无鞍马骑手。She dreamed of being a bareback rider in a circus.他形容那种气味介于马戏团和海港的味道之间。He described the smell as something between a circus and a sea-port.马戏团的猴子训练得服服贴贴的.Circus monkeys are trained to be very docile and...