Begin writing as much as you can, and don't worry about if you think your grammar or structure sucks, because you'll think that anyway, even if your English is fine.
2
然而,背诵这些句子的时候,他们却暗暗地为滴在新地毯上的蜡烛油担心——这个地毯还没付钱呢。
While reciting it, however, they are secretly worried about the wax dripping on the new rug-which hasn't yet been paid for.
3
我多么担心,担心自己有时会愚钝地说出一个相反的句子。
How much I worry, worry about their own sometimes crass to say the opposite of the sentence.