Question

英语翻译问题

离开前关掉电器(electrical appliances)就是为低碳社会作贡献（convince)

Answer 1

convince没有“贡献”的意思，是不是打错了？应该是contribute吧
可翻译成：Switching off electrical appliances before leaving is contributing to the low-carbon society.

Answer 2

1.these two bottles of red one and bule one looked like the same ,but the blue one contains more.
2.you could prune the tree when it grows to half meter. it would grow better(more beautiful).这句话还可以把句式换一下：the tree would be better if you prune it when it grows to half meter.
3.the picture -stroy book which i want the day before yesterday prices 25 dollars, but i only have less than 5$,then i looked around hoping that i could find some friends to borrow me some money.
4.my composition is full of mistakes. i belived myself it must be 30 mistakes of spelling and other 12 about grammar. is it the one i wrote long long ago(long time before)?

楼主，我翻译的是比较口语化，有些地方给出了两种翻译，可供参考。希望我的回答对楼主有帮助！