窗户都关紧了，百叶窗都拉下了，门也闩上了。The windows were closed and shuttered, the door was barred.房子已经被封了，门被闩上，防止有人入内。The house has been barred and bolted to prevent re-entry.门都闩上了。The doors were bolted on....
总的来说，当今的老年人依然相对贫困。As a group, today's old people are still relatively deprived.每年我们都有慈善日来筹款帮助贫困人群。Every year we have charity days to raise money for unfortunate people.贫困、文盲与高出生率密切相关。Poverty and illiteracy go togeth...
It was reported that Soya could against cancer, angiocardiopathy, osteoporosis and micrangium hyperplasy, even intellective advancement.大豆已被发现拥有预防癌症 、 心血管疾病 、 骨质疏松症和微血管增生的效能, 甚至有提升智力的功能....
Astronomers will have to collect more spectra from these stars to confirm their suspicions.天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.This ...