英语翻译1.充分利用课堂上的时间很重要2.我经常看见他们在操场上踢足球3.在同学们的帮助下我及时完成了任务4.这本书很值

it is very important to make full use of the time in class.
i often see them play football on the playground
thanks to my classmates' help,i could finish my task in time
this book is well worth reading
i couldn't see anything because it was too dark
除了大小写要改动 这些句子应该没错误的

去雅虎翻译,很好用的