求翻译：学生会将于9月30日在校礼堂举办英语晚会，来自加拿大的史密斯教授会在7；30开始的节目表演前将回答学生关于如何提高英语水平的问题。欢迎届时参加是什么意思？

Students will be held on September 30 evening in the school auditorium held in English, Professor Smith from Canada will be at 7; 30 before beginning performances will answer students on how to improve the English level of problems. Then welcome to join

Students will be held on 30 September in English evening school auditorium, from Canada, Professor Smith will begin at 7:30 Before the performances will answer questions on how to improve the English level of students. welcome participation by then

The student association will hold English party on September 30 in the school assembly hall, will come from Canada's Smith faculty in 7; Before 30 will start the program will perform replied how the student about will raise English proficiency the question.Welcome to participate at the appointed tim

Student Union in school halls for organising the English evening on September 30, from Canada before Professor Smith will start in 7;30 performances would answer on how improve my English problem. At that time are invited to attend

The students ' Union will be held on September 30 in the school auditorium to the English evening from Canada before the first performances of the 7;30 of Professor Smith will answer students ' questions about how to improve your English. At that time are invited to attend