Many of the reductions over the past 30 years have been achieved either
by reducing the amount of sugar, salt or fatin a product, or by finding
an alternative ingredient.这个句子have been achieved是什么时态
...cended on us at Christmas. 圣诞时节，全家突然来拜访我们。Business is good at Christmas when people buy presents. 圣诞节人们买礼品，生意兴隆。At Christmas we put decorations in the house. 圣诞节时我们在房子里摆上装饰品。The trains don’t run on Christmas ...
The figures have generally been on an upward trend since the tracker was launched in 2000, peaking at nearly $46 billion in 2016.请问这里的peaking at nearly $46 billion in 2016作什么成分，是作前面整个句子的非限制性定语吗？
...the strength and persistence of societal expectations about women’s role in parenting, presenting their choices in that regard as purely personal preferences is misleading at best, and a sop to sexism at worst. 请教老师 presenting their choices in that regard as 这个是什么意思...
It is said that students who pursue control in conversion mode have
quite some difficulty finding work.请问：pursue control in conversion mode是什么意思？全句是什么意思？
...t carried a risk, because it is cooler at high than at low elevations, and in an especially cool year, it might be too cold to grow crops at all.在这句中than at low elevations可以省略吗？恢复成完整的句子应该是because it is cooler at high elevations than it is cooler at low eleva...
Having come back from the dead, Cremona’s instrument-makers, like many others in Italian industries, hope that an emphasis on quality, tradition and craftsmanship will keep cheaper foreign rivals at bay最尾的一句 will keep sth rivals at bay 為什么譯成 (能夠將便宜的...
...at you could be the Henry Adams referred to. Why, it isn't six months since you were clerking away for Blake Hopkins in Frisco on a salary, and sitting up nights on an extra allowance, helping me arrange and verify the Gould and Curry Extension papers and statistics. The idea of your being in Lo...