Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long.
然而,如果化石燃料价格长期保持低位,可再生能源的发展进程可能会非常脆弱。
This organization warns this progress could be set back if measures are not taken to reverse the rise in obesity among young people.
该机构提醒,如果不采取措施逆转年轻人中不断增加的肥胖情况,这种进展可能会倒退。
Policymakers who refocus efforts on improving well-being rather than simply worrying about GDP figures could avoid the forecasted doom and may even see progress.
如果政策制定者将注意力放在改善福祉上,而不是单纯担心 GDP 数据,就能避免预测中的厄运,甚至可能看到进展。
Progress in two thousand two showed that plastic made from feathers could be formed like other plastics.
VOA: special.2010.06.01
how she could progress with a real teacher.
跟着真正的老师她会如何进步。
Scientists say progress in medical research could reduce the number and severity of malaria cases worldwide.
VOA: special.2010.04.20
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