Worry demand... The study Guangzhou area middle school student dietary habit and healthy knot of research inscribes a report.

急求…研究性学习广州地区中学生饮食习惯与健康的结题报告。

youdao

Even with this success, people continued to worry that video on demand was going to torpedo the rental business.

就算这样成功了，人们还是担心视频租赁业务只要一经变故就彻底完蛋。

youdao

Their owners worry that the plans will demand expensive train-control technology that freight traffic could do without. They fear a reduction in the capacity available to freight.

铁路业主担心需用昂贵的费用引进货运铁路用不到的“列车自动控制技术”，并担忧现有的货运能力会因此而下降。

youdao

One worry is that demand creates supply.

ECONOMIST: International adoption

Farmers also worry about uncertain market demand, pointing to the big surplus that developed in 2001.

ECONOMIST: Ethically minded shoppers turn their focus to cotton

The worry is that strong demand for Treasuries as reserves might tempt America to overstretch itself.

ECONOMIST: The path ahead