This adulteration of food must stop.必须制止在食品中搀假。This adulteration of food must be stopped.必须制止在食品中搀假.Adulteration with petroleum is permitted in certain circumstances.在某种场合下,允许与石油掺合起来使用....
他们轮换驮着对方。They give each other piggy-back rides.这个车间的工人上白班和上夜班每周轮换一次.The workers in this workshop do day and night shifts in weekly rotation.在交通信号轮换到绿灯以前不要穿过马路.Before the traffic signal turns to green light don't cro...
A couple of plain-clothes men had been sniffing round his apartment.几名便衣男子一直在他的公寓周边打探。They all had colds and were sniffing and sneezing.他们都伤风了,呼呼喘气而且打喷嚏....those who like sniffing out bargains.喜欢淘便宜货的人He crawled from pri...
Even if the internals are often reworked, the automated tests prevent accidental regressions.即使内部构件经常被修改, 自动化测试防止了意外错误.Luckily, iron can be reworked and mistakes don't have to be thrown away.所幸的是，铁可以再加工，次品、废品不必被扔掉。S...