英语翻译1.每当我在学习上遇到困难,我总是求助于老师.2.由于十年的辛劳,它的变化如此之大以至于我第一眼没认出她来.3.

when i get into trouble,i always turn to my teacher.
Ten years hardworking make her changed so much that i merely spot her at first sight.
it is meaningless to discuss this topic as someone have already put forward an answer.