1.break down 分解
The analysis shows that plastics, particularly those that break down fast, are contributing to the climate change.
分析表明,塑料正在導(dǎo)致氣候變化,尤其是那些快速分解的塑料
2.convert into 把……轉(zhuǎn)化成
Once made, HMF is fairly easy to convert into plastics or diesel fuel.
一旦制成羥甲基糠醛后,進(jìn)一步將其轉(zhuǎn)化成塑料或柴油燃料就會(huì)相當(dāng)容易
3.account for 占
The social services account for a substantial part of public spending.
社會(huì)服務(wù)性事業(yè)占政府開支的相當(dāng)大的一部分
4.tricky 棘手的
It was a tricky problem but I think we've licked it.
這是一個(gè)棘手的問(wèn)題,但我認(rèn)為我們輕而易舉地把它解決了